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US4144658A Expired / Lapsed US ⏱️ 0.0 years remaining

Viscous, flowable, pressure-compensating fitting materials and their use, including their use in boots

Assignee: Alden Laboratories Inc
•
Filing: 1978-03-02
•
Granted: 1979-03-20
•
Expires: 1998-03-02
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Abstract

Abstract Pressure-compensating fitting pads having, among other things therein, glass microbeads, which pads are adapted for a variety of uses, including, but not limited to, use with or in sports footwear, or, more particularly, boots or ski boots, and, when so used, provide proper and ready fitting, firm support, and comfort to desired portions of the foot of the wearer, namely, selected major portions of front and side regions (including the ankle area), for intended purposes and activites. Sports footwear which includes such pressure-compensating fitting pads as means for effectively providing proper and ready fitting, firm support, and comfort.

Inventors

  • 👤 Jack C. Swan, Jr.

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 13:47
CPC Classifications
A; A43; A43B; A43B5/00; A43B5/04; A43B5/0405; A43B19/00

Claims Analysis

Total Claims: 107
Claim 1
Independent Claim 199 words
A deformable, pressure-compensating pad of selected shape and size, which comprises: a shaped, flexible, protective enclosure having confined therein, a predetermined or selected amount of viscous, flowable, substantially stable, pressure-compensating material, which, together, provide a deformable, pressure-compensating pad; said enclosure being shaped and constructed to allow the flow therein of confined material in response and conformance to continuously applied, deforming pressure exerted on the pad and upon or following relief of such exerted, deforming, flow-producing pressure; said pad being characterized by at least in part recovering from deformation upon or following relief of deforming pressure; said confined material being characterized by having a substantially homogeneous, substantially stable, viscous, flowable phase essentially consisting of wax and oil, and solid, discrete, lightweight, sturdy, glass microbeads, said glass microbeads being substantially uniformly distributed in and having a lower density than said phase with wax and oil; said confined material being further characterized by having a substantially homogeneous consistency and not substantially changing in volume responsive to ambient temperatures or ambient temperature changes, being resistant to sag, flowing in response and conformance to continuously applied pressure, and, when confined during conditions of use, being resistant to flow in response to instantaneously applied pressure.
Claim 2
Dependent Claim 199 words
A deformable, pressure-compensating pad of selected shape and size, which comprises: a shaped, flexible, protective enclosure having confined therein, a predetermined or selected amount of viscous, flowable, substantially stable, pressure-compensating material, which, together, provide a deformable, pressure-compensating pad; said enclosure being shaped and constructed to allow the flow therein of confined material in response and conformance to continuously applied, deforming pressure exerted on the pad and upon or following relief of such exerted, deforming, flow-producing pressure; said pad being characterized by at least in part recovering from deformation upon or following relief of deforming pressure; said confined material being characterized by having a substantially homogeneous, substantially stable, viscous, flowable phase essentially consisting of wax and oil, and solid, discrete, lightweight, sturdy, glass microbeads, said glass microbeads being substantially uniformly distributed in and having a lower density than said phase with wax and oil; said confined material being further characterized by having a substantially homogeneous consistency and not substantially changing in volume responsive to ambient temperatures or ambient temperature changes, being resistant to sag, flowing in response and conformance to continuously applied pressure, and, when confined during conditions of use, being resistant to flow in response to instantaneously applied pressure.
Claim 3
Dependent Claim 11 words
The pad of claim 1, wherein said glass microbeads are hollow.
Claim 4
Dependent Claim 12 words
The pad of claim 2, wherein said glass microbeads are unicellular microspheres.
Claim 5
Dependent Claim 11 words
The pad of claim 1, wherein said wax comprises petroleum-based wax.
Claim 6
Dependent Claim 12 words
The pad of claim 4, wherein said petroleum-based wax comprises microcrystalline wax.
Claim 7
Dependent Claim 11 words
The pad of claim 1, wherein said oil comprises petroleum-based oil.
Claim 8
Dependent Claim 17 words
The pad of claim 1, wherein said wax comprises petroleum-based wax and said oil comprises petroleum-based oil.
Claim 9
Dependent Claim 22 words
The pad of claim 1, wherein said confined material has a nominal thickness in the vicinity of about 0.01 to 0.6 inch.
Claim 10
Dependent Claim 33 words
The pad of claim 1, wherein said wax comprises petroleum-based wax, said oil comprises petroleum-based oil, and said confined material has a nominal thickness in the vicinity of about 0.01 to 0.6 inch.
Claim 11
Dependent Claim 38 words
The pad of claim 1, wherein said wax comprises petroleum-based wax, said oil comprises petroleum-based oil, said confined material has a nominal thickness in the vicinity of about 0.01 to 0.6 inch, and said glass microbeads are hollow.
Claim 12
Dependent Claim 13 words
The pad of claim 1, wherein said enclosure is formed of elastomeric film.
Claim 13
Dependent Claim 27 words
The pad of claim 1, wherein said enclosure is formed of elastomeric film that has a film thickness in the vicinity of about 0.006 to 0.02 inch.
Claim 14
Dependent Claim 59 words
The pad of claim 1, wherein said confined material has wax and oil in a weight ratio of about 9.5 to 56.2 parts by weight of wax and about 90.5 to 43.8 parts by weight of oil, and about 1 part by weight of glass microbeads per about 0.7 to 9 parts by weight of both wax and oil.
Claim 15
Dependent Claim 11 words
The pad of claim 13, wherein said glass microbeads are hollow.
Claim 16
Dependent Claim 79 words
The pad of claim 1, wherein the proportions by weight of said wax, oil and glass microbeads are such as to provide a major proportion by weight of said phase with wax and oil, and a minor proportion by weight of the glass microbeads, and said phase with the wax and oil is present in an amount sufficient to provide a volume that is more than the volume of the interstitial spaces of the quantity of glass microbeads alone.
Claim 17
Dependent Claim 52 words
The pad of claim 15, wherein said phase with wax and oil is present in an amount sufficient to more than thinly coat substantially the entire outer surface of essentially each of the glass microbeads and to more than form a film over the surface of essentially each of the glass microbeads.
Claim 18
Dependent Claim 59 words
The pad of claim 1, wherein said confined material has wax and oil in a weight ratio of about 13.8 to 31.2 parts by weight of wax and about 86.2 to 68.8 parts by weight of oil, and about 1 part by weight of glass microbeads per about 2.3 to 3.3. parts by weight of both wax and oil.
Claim 19
Dependent Claim 13 words
The pad of claim 17, wherein the glass microbeads are hollow and unicellular.
Claim 20
Dependent Claim 21 words
The pad of claim 1, wherein said confined material has a specific gravity in the vicinity of about 0.2 to 0.8.
Claim 21
Dependent Claim 21 words
The pad of claim 1, wherein said confined material has a specific gravity in the vicinity of about 0.3 to 0.6.
Claim 22
Dependent Claim 29 words
The pad of claim 1, wherein said glass microbeads are substantially uniformly distributed in said phase with wax and oil in combination with distributed, lightweight, sturdy, resilient, resin microbeads.
Claim 23
Dependent Claim 11 words
The pad of claim 21, wherein said resin microbeads are hollow.
Claim 24
Dependent Claim 24 words
The pad of claim 21, wherein said glass microbeads are hollow, and said resin microbeads are formed of vinylidene chloride-acrylonitrile copolymer and are hollow.
Claim 25
Dependent Claim 279 words
A deformable, pressure-compensating pad of selected shape and size, which comprises: a shaped, flexible, resinous, protective enclosure having confined therein and distributed substantially throughout its confines, a predetermined or selected amount of viscous, flowable, substantially stable, pressure-compensating material having a specific gravity in the vicinity of about 0.8, or less, which, together, provide a deformable, pressure-compensating pad; said enclosure being shaped and constructed to allow the flow therein of confined material in response and conformance to continuously applied, deforming pressure loads exerted on the pad and upon or following relief of such exerted, deforming, flow-producing pressure loads; said pad being characterized by at least in part recovering from deformation upon or following relief of deforming pressure loads; said confined material being characterized by having a substantially homogeneous, substantially stable, viscous, flowable phase essentially consisting of wax and oil in a weight ratio of about 9.5 to 56.2 parts by weight of wax and about 90.5 to 43.8 parts by weight of oil, and about 1 part by weight of solid, discrete, lightweight, sturdy, hollow, unicellular, glass microbeads per about 0.7 to 9 parts by weight of both wax and oil, said glass microbeads being substantially uniformly distributed in and having a lower density than said phase with wax and oil; said confined material being further characterized by having a substantially homogeneous consistency and not substantially changing in volume responsive to ambient temperatures or ambient temperature changes, being resistant to sag, having a minimum yield point of at least about 4 gm./cm. 2 , flowing in response and conformance to continuously applied pressure, and, when confined during conditions of use, being resistant to flow in response to instantaneously applied pressure.
Claim 26
Dependent Claim 279 words
A deformable, pressure-compensating pad of selected shape and size, which comprises: a shaped, flexible, resinous, protective enclosure having confined therein and distributed substantially throughout its confines, a predetermined or selected amount of viscous, flowable, substantially stable, pressure-compensating material having a specific gravity in the vicinity of about 0.8, or less, which, together, provide a deformable, pressure-compensating pad; said enclosure being shaped and constructed to allow the flow therein of confined material in response and conformance to continuously applied, deforming pressure loads exerted on the pad and upon or following relief of such exerted, deforming, flow-producing pressure loads; said pad being characterized by at least in part recovering from deformation upon or following relief of deforming pressure loads; said confined material being characterized by having a substantially homogeneous, substantially stable, viscous, flowable phase essentially consisting of wax and oil in a weight ratio of about 9.5 to 56.2 parts by weight of wax and about 90.5 to 43.8 parts by weight of oil, and about 1 part by weight of solid, discrete, lightweight, sturdy, hollow, unicellular, glass microbeads per about 0.7 to 9 parts by weight of both wax and oil, said glass microbeads being substantially uniformly distributed in and having a lower density than said phase with wax and oil; said confined material being further characterized by having a substantially homogeneous consistency and not substantially changing in volume responsive to ambient temperatures or ambient temperature changes, being resistant to sag, having a minimum yield point of at least about 4 gm./cm. 2 , flowing in response and conformance to continuously applied pressure, and, when confined during conditions of use, being resistant to flow in response to instantaneously applied pressure.
Claim 27
Dependent Claim 11 words
The pad of claim 24, wherein said glass microbeads are microspheres.
Claim 28
Dependent Claim 11 words
The pad of claim 24, wherein said wax comprises petroleum-based wax.
Claim 29
Dependent Claim 12 words
The pad of claim 26, wherein said petroleum-based wax comprises microcrystalline wax.
Claim 30
Dependent Claim 11 words
The pad of claim 24, wherein said oil comprises petroleum-based oil.
Claim 31
Dependent Claim 17 words
The pad of claim 24, wherein said wax comprises petroleum-based wax and said oil comprises petroleum-based oil.
Claim 32
Dependent Claim 22 words
The pad of claim 24, wherein said confined material has a nominal thickness in the vicinity of about 0.01 to 0.6 inch.
Claim 33
Dependent Claim 33 words
The pad of claim 24, wherein said wax comprises petroleum-based wax, said oil comprises petroleum-based oil, and said confined material has a nominal thickness in the vicinity of about 0.01 to 0.6 inch.
Claim 34
Dependent Claim 13 words
The pad of claim 24, wherein said enclosure is formed of elastomeric film.
Claim 35
Dependent Claim 27 words
The pad of claim 24, wherein said enclosure is formed of elastomeric film that has a film thickness in the vicinity of about 0.006 to 0.02 inch.
Claim 36
Dependent Claim 79 words
The pad of claim 24, wherein the proportions by weight of said wax, oil and glass microbeads are such as to provide a major proportion by weight of said phase with wax and oil, and a minor proportion by weight of the glass microbeads, and said phase with the wax and oil is present in an amount sufficient to provide a volume that is more than the volume of the interstitial spaces of the quantity of glass microbeads alone.
Claim 37
Dependent Claim 52 words
The pad of claim 34, wherein said phase with wax and oil is present in an amount sufficient to more than thinly coat substantially the entire outer surface of essentially each of the glass microbeads and to more than form a film over the surface of essentially each of the glass microbeads.
Claim 38
Dependent Claim 59 words
The pad of claim 24, wherein said confined material has wax and oil in a weight ratio of about 13.8 to 31.2 parts by weight of wax and about 86.2 to 68.8 parts by weight of oil, and about 1 part by weight of glass microbeads per about 2.3 to 3.3 parts by weight of both wax and oil.
Claim 39
Dependent Claim 21 words
The pad of claim 24, wherein said confined material has a specific gravity in the vicinity of about 0.3 to 0.6.
Claim 40
Dependent Claim 29 words
The pad of claim 24, wherein said glass microbeads are substantially uniformly distributed in said phase with wax and oil in combination with distributed, lightweight, sturdy, resilient, resin microbeads.
Claim 41
Dependent Claim 11 words
The pad of claim 38, wherein said resin microbeads are hollow.
Claim 42
Dependent Claim 18 words
The pad of claim 38, wherein said resin microbeads are formed of vinylidene chloride-acrylonitrile copolymer and are hollow.
Claim 43
Dependent Claim 303 words
In a boot that covers the ankle of the wearer, the improvement comprising: providing in combination with said boot along selected portions thereof, including, but not limited to, selected front and side portions of the foot, a deformable, pressure-compensating fitting pad of selected shape and size, which assumes the shape of the foot covered thereby, which provides proper and ready fitting, firm support and comfort to said selected portions of the foot, and which comprises a shaped, flexible, protective enclosure having confined therein, a predetermined or selected amount of viscous, flowable, substantially stable, pressure-compensating fitting material, which, together, provide a deformable, pressure-compensating fitting pad, which, in turn, provides firm, pressure-compensating support and comfort, said enclosure being shaped and contructed to allow the flow therein of fitting material in response and conformance to continuously applied, deforming pressure exerted on the fitting pad and upon or following relief of such exerted, deforming, flow-producing pressure, said fitting pad being characterized by at least in part recovering from deformation upon or following relief of deforming pressure, said fitting material being characterized by having a substantially homogeneous, substantially stable, viscous, flowable phase essentially consisting of wax and oil, and solid, discrete, lightweight, sturdy, glass microbeads, said glass microbeads being substantially uniformly distributed in and having a lower density than said phase with wax and oil, said fitting material being further characterized by having a substantially homogeneous consistency and not substantially changing in volume responsive to ambient temperatures or ambient temperature changes, being resistant to sag, flowing in response and conformance to continuously applied pressure, and, when confined during conditions of use, being resistant to flow in response to instantaneously applied pressure, to provide pressure on portions of the foot that can withstand it and to allow portions of the foot at least momentarily to move away from pressure.
Claim 44
Dependent Claim 303 words
In a boot that covers the ankle of the wearer, the improvement comprising: providing in combination with said boot along selected portions thereof, including, but not limited to, selected front and side portions of the foot, a deformable, pressure-compensating fitting pad of selected shape and size, which assumes the shape of the foot covered thereby, which provides proper and ready fitting, firm support and comfort to said selected portions of the foot, and which comprises a shaped, flexible, protective enclosure having confined therein, a predetermined or selected amount of viscous, flowable, substantially stable, pressure-compensating fitting material, which, together, provide a deformable, pressure-compensating fitting pad, which, in turn, provides firm, pressure-compensating support and comfort, said enclosure being shaped and contructed to allow the flow therein of fitting material in response and conformance to continuously applied, deforming pressure exerted on the fitting pad and upon or following relief of such exerted, deforming, flow-producing pressure, said fitting pad being characterized by at least in part recovering from deformation upon or following relief of deforming pressure, said fitting material being characterized by having a substantially homogeneous, substantially stable, viscous, flowable phase essentially consisting of wax and oil, and solid, discrete, lightweight, sturdy, glass microbeads, said glass microbeads being substantially uniformly distributed in and having a lower density than said phase with wax and oil, said fitting material being further characterized by having a substantially homogeneous consistency and not substantially changing in volume responsive to ambient temperatures or ambient temperature changes, being resistant to sag, flowing in response and conformance to continuously applied pressure, and, when confined during conditions of use, being resistant to flow in response to instantaneously applied pressure, to provide pressure on portions of the foot that can withstand it and to allow portions of the foot at least momentarily to move away from pressure.
Claim 45
Dependent Claim 12 words
The improved boot of claim 41, wherein said glass microbeads are hollow.
Claim 46
Dependent Claim 13 words
The improved boot of claim 42, wherein said glass microbeads are unicellular microspheres.
Claim 47
Dependent Claim 12 words
The improved boot of claim 41, wherein said wax comprises petroleum-based wax.
Claim 48
Dependent Claim 13 words
The improved boot of claim 44, wherein said petroleum-based wax comprises microcrystalline wax.
Claim 49
Dependent Claim 12 words
The improved boot of claim 41, wherein said oil comprises petroleum-based oil.
Claim 50
Dependent Claim 18 words
The improved boot of claim 41, wherein said wax comprises petroleum-based wax and said oil comprises petroleum-based oil.
Claim 51
Dependent Claim 23 words
The improved boot of claim 41, wherein said fitting material has a nominal thickness in the vicinity of about 0.01 to 0.6 inch.
Claim 52
Dependent Claim 34 words
The improved boot of claim 41, wherein said wax comprises petroleum-based wax, said oil comprises petroleum-based oil, and said fitting material has a nominal thickness in the vicinity of about 0.01 to 0.6 inch.
Claim 53
Dependent Claim 39 words
The improved boot of claim 41, wherein said wax comprises petroleum-based wax, said oil comprises petroleum-based oil, said fitting material has a nominal thickness in the vicinity of about 0.01 to 0.6 inch, and said glass microbeads are hollow.
Claim 54
Dependent Claim 14 words
The improved boot of claim 41, wherein said enclosure is formed of elastomeric film.
Claim 55
Dependent Claim 28 words
The improved boot of claim 41, wherein said enclosure is formed of elastomeric film that has a film thickness in the vicinity of about 0.006 to 0.02 inch.
Claim 56
Dependent Claim 60 words
The improved boot of claim 41, wherein said fitting material has wax and oil in a weight ratio of about 9.5 to 56.2 parts by weight of wax and about 90.5 to 43.8 parts by weight of oil, and about 1 part by weight of glass microbeads per about 0.7 to 9 parts by weight of both wax and oil.
Claim 57
Dependent Claim 12 words
The improved boot of claim 53, wherein said glass microbeads are hollow.
Claim 58
Dependent Claim 80 words
The improved boot of claim 41, wherein the proportions by weight of said wax, oil and glass microbeads are such as to provide a major proportion by weight of said phase with wax and oil, and a minor proportion by weight of the glass microbeads, and said phase with the wax and oil is present in an amount sufficient to provide a volume that is more than the volume of the interstitial spaces of the quantity of glass microbeads alone.
Claim 59
Dependent Claim 53 words
The improved boot of claim 55, wherein said phase with wax and oil is present in an amount sufficient to more than thinly coat substantially the entire outer surface of essentially each of the glass microbeads and to more than form a film over the surface of essentially each of the glass microbeads.
Claim 60
Dependent Claim 60 words
The improved boot of claim 41, wherein said fitting material has wax and oil in a weight ratio of about 13.8 to 31.2 parts by weight of wax and about 86.2 to 68.8 parts by weight of oil, and about 1 part by weight of glass microbeads per about 2.3 to 3.3 parts by weight of both wax and oil.
Claim 61
Dependent Claim 14 words
The improved boot of claim 57, wherein the glass microbeads are hollow and unicellular.
Claim 62
Dependent Claim 22 words
The improved boot of claim 41, wherein said fitting material has a specific gravity in the vicinity of about 0.2 to 0.8.
Claim 63
Dependent Claim 22 words
The improved boot of claim 41, wherein said fitting material has a specific gravity in the vicinity of about 0.3 to 0.6.
Claim 64
Dependent Claim 30 words
The improved boot of claim 41, wherein said glass microbeads are substantially uniformly distributed in said phase with wax and oil in combination with distributed, lightweight, sturdy, resilient, resin microbeads.
Claim 65
Dependent Claim 12 words
The improved boot of claim 61, wherein said resin microbeads are hollow.
Claim 66
Dependent Claim 25 words
The improved boot of claim 61, wherein said glass microbeads are hollow, and said resin microbeads are formed of vinylidene chloride-acrylonitrile copolymer and are hollow.
Claim 67
Dependent Claim 13 words
The improved boot of claim 41, wherein said boot is a rear-entry boot.
Claim 68
Dependent Claim 374 words
In a boot that covers the ankle of the wearer, the improvement comprising: providing in combination with said boot along selected portions thereof, including, but not limited to selected front and side portions of the foot, a deformable, pressure-compensating fitting pad of selected shape and size, which assumes the shape of the foot covered thereby, which provides proper and ready fitting, firm support and comfort to said selected portions of the foot, and which comprises a shaped, flexible, resinous, protective enclosure having confined therein and distributed substantially throughout its confines, a predetermined or selected amount of viscous, flowable, substantially stable, pressure-compensating fitting material having a specific gravity in the vicinity of about 0.8, or less, which, together, provide a deformable, pressure-compensating fitting pad, said enclosure being shaped and constructed to allow the flow therein of fitting material in response and conformance to continuously applied, deforming pressure loads exerted on the fitting pad and upon or following relief of such exerted, deforming, flow-producing pressure loads, said fitting pad being characterized by at least in part recovering from deformation upon or following relief of deforming pressure loads, said fitting material being characterized by having a substantially homogeneous, substantially stable, viscous, flowable phase essentially consisting of wax and oil in a weight ratio of about 9.5 to 56.2 parts by weight of wax and about 90.5 to 43.8 parts by weight of oil, and about 1 part by weight of solid, discrete, lightweight, sturdy, hollow, unicellular, glass microbeads per about 0.7 to 9 parts by weight of both wax and oil, said glass microbeads being substantially uniformly distributed in and having a lower density than said phase with wax and oil, said fitting material being further characterized by having a substantially homogeneous consistency and not substantially changing in volume responsive to ambient temperatures or ambient temperature changes, being resistant to sag, having a minimum yield point of at least about 4 gm./cm. 2 , flowing in response and conformance to continuously applied pressure, and, when confined during conditions of use, being resistant to flow in response to instantaneously applied pressure, to provide pressure on portions of the foot that can withstand it and to allow portions of the foot at least momentarily to move away from pressure.
Claim 69
Dependent Claim 374 words
In a boot that covers the ankle of the wearer, the improvement comprising: providing in combination with said boot along selected portions thereof, including, but not limited to selected front and side portions of the foot, a deformable, pressure-compensating fitting pad of selected shape and size, which assumes the shape of the foot covered thereby, which provides proper and ready fitting, firm support and comfort to said selected portions of the foot, and which comprises a shaped, flexible, resinous, protective enclosure having confined therein and distributed substantially throughout its confines, a predetermined or selected amount of viscous, flowable, substantially stable, pressure-compensating fitting material having a specific gravity in the vicinity of about 0.8, or less, which, together, provide a deformable, pressure-compensating fitting pad, said enclosure being shaped and constructed to allow the flow therein of fitting material in response and conformance to continuously applied, deforming pressure loads exerted on the fitting pad and upon or following relief of such exerted, deforming, flow-producing pressure loads, said fitting pad being characterized by at least in part recovering from deformation upon or following relief of deforming pressure loads, said fitting material being characterized by having a substantially homogeneous, substantially stable, viscous, flowable phase essentially consisting of wax and oil in a weight ratio of about 9.5 to 56.2 parts by weight of wax and about 90.5 to 43.8 parts by weight of oil, and about 1 part by weight of solid, discrete, lightweight, sturdy, hollow, unicellular, glass microbeads per about 0.7 to 9 parts by weight of both wax and oil, said glass microbeads being substantially uniformly distributed in and having a lower density than said phase with wax and oil, said fitting material being further characterized by having a substantially homogeneous consistency and not substantially changing in volume responsive to ambient temperatures or ambient temperature changes, being resistant to sag, having a minimum yield point of at least about 4 gm./cm. 2 , flowing in response and conformance to continuously applied pressure, and, when confined during conditions of use, being resistant to flow in response to instantaneously applied pressure, to provide pressure on portions of the foot that can withstand it and to allow portions of the foot at least momentarily to move away from pressure.
Claim 70
Dependent Claim 12 words
The improved boot of claim 65, wherein said glass microbeads are microspheres.
Claim 71
Dependent Claim 12 words
The improved boot of claim 65, wherein said wax comprises petroleum-based wax.
Claim 72
Dependent Claim 13 words
The improved boot of claim 67, wherein said petroleum-based wax comprises microcrystalline wax.
Claim 73
Dependent Claim 18 words
The improved boot of claim 65, wherein said wax comprises petroleum-based wax and said oil comprises petroleum-based oil.
Claim 74
Dependent Claim 18 words
The improved boot of claim 65, wherein said wax comprises petroleum-based wax and said oil comprises petroleum-based oil.
Claim 75
Dependent Claim 23 words
The improved boot of claim 65, wherein said fitting material has a nominal thickness in the vicinity of about 0.01 to 0.6 inch.
Claim 76
Dependent Claim 34 words
The improved boot of claim 65, wherein said wax comprises petroleum-based wax, said oil comprises petroleum-based oil, and said fitting material has a nominal thickness in the vicinity of about 0.01 to 0.6 inch.
Claim 77
Dependent Claim 14 words
The improved boot of claim 65, wherein said enclosure is formed of elastomeric film.
Claim 78
Dependent Claim 28 words
The improved boot of claim 65, wherein said enclosure is formed of elastomeric film that has a film thickness in the vicinity of about 0.006 to 0.02 inch.
Claim 79
Dependent Claim 80 words
The improved boot of claim 65, wherein the proportions by weight of said wax, oil and glass microbeads are such as to provide a major proportion by weight of said phase with wax and oil, and a minor proportion by weight of the glass microbeads, and said phase with the wax and oil is present in an amount sufficient to provide a volume that is more than the volume of the interstitial spaces of the quantity of glass microbead alone.
Claim 80
Dependent Claim 53 words
The improved boot of claim 75, wherein said phase with wax and oil is present in an amount sufficient to more than thinly coat substantially the entire outer surface of essentially each of the glass microbeads and to more than form a film over the surface of essentially each of the glass microbeads.
Claim 81
Dependent Claim 60 words
The improved boot of claim 65, wherein said fitting material has wax and oil in a weight ratio of about 13.8 to 31.2 parts by weight of wax and about 86.2 to 68.8 parts by weight of oil, and about 1 part by weight of glass microbeads per about 2.3 to 3.3 parts by weight of both wax and oil.
Claim 82
Dependent Claim 30 words
The improved boot of claim 65, wherein said glass microbeads are substantially uniformly distributed in said phase with wax and oil in combination with distributed, lightweight, sturdy, resilient, resin microbeads.
Claim 83
Dependent Claim 12 words
The improved boot of claim 78, wherein said resin microbeads are hollow.
Claim 84
Dependent Claim 19 words
The improved boot of claim 78, wherein said resin microbeads are formed of vinylidene chloride-acrylonitrile copolymer and are hollow.
Claim 85
Dependent Claim 13 words
The improved boot of claim 65, wherein said boot is a rear-entry boot.
Claim 86
Dependent Claim 394 words
A ski boot, which comprises: a substantially rigid outer shell; a flexible liner member disposed within said shell and having wall means with an inner surface and an outer surface, and constructed to conform substantially to the contour of a wearer's foot; said flexible liner member having at least one cavity associated with said outer surface thereof, whereby a space or clearance is provided between said outer surface of the liner member and said outer shell; said space being shaped and of a size to receive a deformable, pressure-compensating fitting pad which provides proper and ready fitting, firm support and comfort to selected regions of the foot; said fitting pad comprising shaped, flexible, portective enclosure means having confined therein, a predetermined or selected amount of viscous, flowable, substantially stable, pressure-compensating fitting material, which, together, provide a deformable, pressure-compensating fitting pad, which, in turn, provides firm, pressure-compensating support and comfort; said enclosure being shaped and contructed to allow the flow therein of fitting material in response and conformance to continuously applied, deforming pressure exerted on the fitting pad and upon or following relief of such exerted, deforming, flow-producing pressure; said fitting pad being characterized by at least in part recovering from deformation upon or following relief of deforming pressure; said fitting material being characterized by having a substantially homogeneous, substantially stable, viscous, flowable phase essentially consisting of wax and oil, and solid, discrete, lightweight, sturdy, glass microbeads, said glass microbeads being substantially uniformly distributed in and having a lower density than said phase with wax and oil; said fitting material being further characterized by having a substantially homogeneous consistency and not substantially changing in volume responsive to ambient temperatures or ambient temperature changes, being resistant to sag, flowing in response and conformance to continuously applied pressure, and, when confined during conditions of use, being resistant to flow in response to instantaneously applied pressure, to provide pressure on portions of the foot that can withstand it and to allow portions of the foot at least momentarily to move away from pressure; said ski boot being constructed so that upon placement of the foot to be fitted into said flexible liner member, the fitting material flows and is deformed, so as to place said flexible liner member into snug, but comfortable, fitting relationship with the foot, and to maintain such relationship during wearing of the ski boot.
Claim 87
Dependent Claim 394 words
A ski boot, which comprises: a substantially rigid outer shell; a flexible liner member disposed within said shell and having wall means with an inner surface and an outer surface, and constructed to conform substantially to the contour of a wearer's foot; said flexible liner member having at least one cavity associated with said outer surface thereof, whereby a space or clearance is provided between said outer surface of the liner member and said outer shell; said space being shaped and of a size to receive a deformable, pressure-compensating fitting pad which provides proper and ready fitting, firm support and comfort to selected regions of the foot; said fitting pad comprising shaped, flexible, portective enclosure means having confined therein, a predetermined or selected amount of viscous, flowable, substantially stable, pressure-compensating fitting material, which, together, provide a deformable, pressure-compensating fitting pad, which, in turn, provides firm, pressure-compensating support and comfort; said enclosure being shaped and contructed to allow the flow therein of fitting material in response and conformance to continuously applied, deforming pressure exerted on the fitting pad and upon or following relief of such exerted, deforming, flow-producing pressure; said fitting pad being characterized by at least in part recovering from deformation upon or following relief of deforming pressure; said fitting material being characterized by having a substantially homogeneous, substantially stable, viscous, flowable phase essentially consisting of wax and oil, and solid, discrete, lightweight, sturdy, glass microbeads, said glass microbeads being substantially uniformly distributed in and having a lower density than said phase with wax and oil; said fitting material being further characterized by having a substantially homogeneous consistency and not substantially changing in volume responsive to ambient temperatures or ambient temperature changes, being resistant to sag, flowing in response and conformance to continuously applied pressure, and, when confined during conditions of use, being resistant to flow in response to instantaneously applied pressure, to provide pressure on portions of the foot that can withstand it and to allow portions of the foot at least momentarily to move away from pressure; said ski boot being constructed so that upon placement of the foot to be fitted into said flexible liner member, the fitting material flows and is deformed, so as to place said flexible liner member into snug, but comfortable, fitting relationship with the foot, and to maintain such relationship during wearing of the ski boot.
Claim 88
Dependent Claim 12 words
The ski boot of claim 82, wherein said glass microbeads are hollow.
Claim 89
Dependent Claim 14 words
The ski boot of claim 82, wherein said glass microbeads are hollow unicellular microspheres.
Claim 90
Dependent Claim 18 words
The ski boot of claim 82, wherein said wax comprises petroleum-based wax and said oil comprises petroleum-based oil.
Claim 91
Dependent Claim 13 words
The ski boot of claim 85, wherein said petroleum-based wax comprises microcrystalline wax.
Claim 92
Dependent Claim 60 words
The ski boot of claim 82, wherein the fitting material has wax and oil in a weight ratio of about 9.5 to 56.2 parts by weight of wax and about 90.5 to 43.8 parts by weight of oil, and about 1 part by weight of glass microbeads per about 0.7 to 9 parts by weight of both wax and oil.
Claim 93
Dependent Claim 60 words
The ski boot of claim 82, wherein said fitting material has wax and oil in a weight ratio of about 13.8 to 31.2 parts by weight of wax and about 86.2 to 68.8 parts by weight of oil, and about 1 part by weight of glass microbeads per about 2.3 to 3.3 parts by weight of both wax and oil.
Claim 94
Dependent Claim 23 words
The ski boot of claim 82, wherein said pressure-compensating fitting material has a specific gravity in the vicinity of about 0.8, or less.
Claim 95
Dependent Claim 23 words
The ski boot of claim 82, wherein said fitting material has a nominal thickness in the vicinity of about 0.01 to 0.6 inch.
Claim 96
Dependent Claim 15 words
The ski boot of claim 82, wherein said ski boot is a rear-entry ski boot.
Claim 97
Dependent Claim 474 words
A ski boot, which comprises: a substantially rigid outer shell; a flexible liner member disposed within said shell and having wall means with an inner surface and an outer surface, and constructed to conform substantially to the contour of a wearer's foot; said flexible liner member having at least one cavity associated with said outer surface thereof, whereby a space or clearance is provided between said outer surface of the liner member and said outer shell; said space being shaped and of a size to receive a deformable, pressure-compensating fitting pad which provides proper and ready fitting, firm support and comfort to selected regions of the foot; said fitting pad comprising shaped, flexible, resinous, protective enclosure means having confined therein and distributed substantially throughout its confines, a predetermined or selected amount of viscous, flowable, substantially stable, pressure-compensating fitting material having a specific gravity in the vicinity of about 0.8, or less, which, together, provide a deformable, pressure-compensating fitting pad, which, in turn, provides firm, pressure-compensating support and comfort; said enclosure being shaped and constructed to allow the flow therein of fitting material in response and conformance to continuously applied, deforming pressure loads exerted on the fitting pad and upon or following relief of such exerted, deforming, flow-producing pressure loads; said fitting pad being characterized by at least in part recovering from deformation upon or following relief of deforming pressure loads; said fitting material being characterized by having a substantially homogeneous, substantially stable, viscous, flowable phase essentially consisting of wax and oil in a weight ratio of about 9.5 to 56.2 parts by weight of wax and about 90.5 to 43.8 parts by weight of oil, and about 1 part by weight of solid, discrete, lightweight, sturdy, hollow, unicellular, glass microbeads per about 0.7 to 9 parts by weight of both wax and oil, said glass microbeads being substantially uniformly distributed in and having a lower density than said phase with wax and oil; said fitting material being further characterized by having a substantially homogeneous consistency and not substantially changing in volume responsive to ambient temperatures or ambient temperature changes, being resistant to sag, having a minimum yield point of at least about 4 gm./cm. 2 , flowing in response and conformance to continuously applied pressure, and, when confined during conditions of use, being resistant to flow in response to instantaneously applied pressure, to provide pressure on portions of the foot that can withstand it and to allow portions of the foot at least momentarily to move away from pressure; said ski boot being constructed so that upon placement of the foot to be fitted into said flexible liner member, the fitting material flows and is deformed, so as to place said flexible liner member into snug, but comfortable, fitting relationship with the foot, and to maintain such relationship during wearing of the ski boot.
Claim 98
Dependent Claim 474 words
A ski boot, which comprises: a substantially rigid outer shell; a flexible liner member disposed within said shell and having wall means with an inner surface and an outer surface, and constructed to conform substantially to the contour of a wearer's foot; said flexible liner member having at least one cavity associated with said outer surface thereof, whereby a space or clearance is provided between said outer surface of the liner member and said outer shell; said space being shaped and of a size to receive a deformable, pressure-compensating fitting pad which provides proper and ready fitting, firm support and comfort to selected regions of the foot; said fitting pad comprising shaped, flexible, resinous, protective enclosure means having confined therein and distributed substantially throughout its confines, a predetermined or selected amount of viscous, flowable, substantially stable, pressure-compensating fitting material having a specific gravity in the vicinity of about 0.8, or less, which, together, provide a deformable, pressure-compensating fitting pad, which, in turn, provides firm, pressure-compensating support and comfort; said enclosure being shaped and constructed to allow the flow therein of fitting material in response and conformance to continuously applied, deforming pressure loads exerted on the fitting pad and upon or following relief of such exerted, deforming, flow-producing pressure loads; said fitting pad being characterized by at least in part recovering from deformation upon or following relief of deforming pressure loads; said fitting material being characterized by having a substantially homogeneous, substantially stable, viscous, flowable phase essentially consisting of wax and oil in a weight ratio of about 9.5 to 56.2 parts by weight of wax and about 90.5 to 43.8 parts by weight of oil, and about 1 part by weight of solid, discrete, lightweight, sturdy, hollow, unicellular, glass microbeads per about 0.7 to 9 parts by weight of both wax and oil, said glass microbeads being substantially uniformly distributed in and having a lower density than said phase with wax and oil; said fitting material being further characterized by having a substantially homogeneous consistency and not substantially changing in volume responsive to ambient temperatures or ambient temperature changes, being resistant to sag, having a minimum yield point of at least about 4 gm./cm. 2 , flowing in response and conformance to continuously applied pressure, and, when confined during conditions of use, being resistant to flow in response to instantaneously applied pressure, to provide pressure on portions of the foot that can withstand it and to allow portions of the foot at least momentarily to move away from pressure; said ski boot being constructed so that upon placement of the foot to be fitted into said flexible liner member, the fitting material flows and is deformed, so as to place said flexible liner member into snug, but comfortable, fitting relationship with the foot, and to maintain such relationship during wearing of the ski boot.
Claim 99
Dependent Claim 13 words
The ski boot of claim 92, wherein said glass microbeads are unicellular microspheres.
Claim 100
Dependent Claim 12 words
The ski boot of claim 92, wherein said wax comprises petroleum-based wax.
Claim 101
Dependent Claim 13 words
The ski boot of claim 94, wherein said petroleum-based wax comprises microcrystalline wax.
Claim 102
Dependent Claim 12 words
The ski boot of claim 92, wherein said oil comprises petroleum-based oil.
Claim 103
Dependent Claim 29 words
The ski boot of claim 92, wherein said enclosure is formed of an elastomeric film that has a film thickness in the vicinity of about 0.006 to 0.02 inch.
Claim 104
Dependent Claim 60 words
The ski boot of claim 92, wherein said fitting material has wax and oil in a weight ratio of about 13.8 to 31.2 parts by weight of wax and about 86.2 to 68.8 parts by weight of oil, and about 1 part by weight of glass microbeads per about 2.3 to 3.3 parts by weight of both wax and oil.
Claim 105
Dependent Claim 22 words
The ski boot of claim 92, wherein the fitting material has a specific gravity in the vicinity of about 0.3 to 0.6.
Claim 106
Dependent Claim 23 words
The ski boot of claim 92, wherein said fitting material has a nominal thickness in the vicinity of about 0.01 to 0.6 inch.
Claim 107
Dependent Claim 15 words
The ski boot of claim 92, wherein said ski boot is a rear-entry ski boot.

References Cited (Backward Citations)

US3237319A Cited
US3615972A Cited
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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1982-03-19 1982-09-18 1983-03-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1986-03-19 1986-09-18 1987-03-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1990-03-19 1990-09-18 1991-03-20 $7700.00 Window Closed / Lapsed

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