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US5622186A Expired / Lapsed US ⏱️ 0.0 years remaining

Male erection facilitation sheaths and methods of use thereof

Assignee: Individual
•
Filing: 1996-03-04
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Granted: 1997-04-22
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Expires: 2016-03-04
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Abstract

Abstract Prophylactic devices and methods for assisting in establishing and maintaining male erectile function. Open ended elastic sheaths with portions having different elasticity than have other portions, which portions of different elasticity cause selective constriction around and/or along selected portions of the penis by differential external pressures applied to said selected portions so as to not impede arterial blood flow to the penis but impede venous blood flow from the penis and thereby establish and maintain the penis in an erectile position. Various sheath configurations for the purpose include portions with lesser radius laterally of the longitudinal center axis of the sheath, or with more rigid portions, or with thicker portions, or with a balloon-like internal chamber fillable with a liquid or gas.

Inventors

  • 👤 Alan N. Schwartz

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 20:04
CPC Classifications
A; A61; A61F; A61F5/00; A61F5/41; A61F6/00; A61F6/02; A61F6/04; A61F2005/414; A61F2006/043; A61F2006/048

Claims Analysis

Total Claims: 29
Claim 1
Independent Claim 203 words
The method of assisting in the establishment and maintenance of male penis erectile function, comprising: selecting for installation on a flaccid or partially flaccid penis an erectile facilitator in the form of an elastic sheath open at both ends and of nominal size to realize in the penis when erect a selective differential pressure constriction around and/or along selected portions of the penis, said facilitator being characterized by having portions of different elasticity than the elasticity of the other portions thereof so as to be individually relatively movable in both longitudinal and circumferential directions in the sheath and consequently subject to elongation and/or expansion thereof to exert selective compression on selected portions of the penis responsive to relative increases in size of portions of the penis relative to other portions thereof; installing said sheath on the flaccid or partially flaccid penis; and maintaining said sheath in position on the penis while maintaining arterial blood flow to the penis, with selective constrictions of selective portions of the penis by the sheath acting to not impede arterial blood flow to the penis but to impede venous blood flow from the penis and thereby enable the establishment and maintenance of the penis in an erectile condition.
Claim 2
Independent Claim 203 words
The method of assisting in the establishment and maintenance of male penis erectile function, comprising: selecting for installation on a flaccid or partially flaccid penis an erectile facilitator in the form of an elastic sheath open at both ends and of nominal size to realize in the penis when erect a selective differential pressure constriction around and/or along selected portions of the penis, said facilitator being characterized by having portions of different elasticity than the elasticity of the other portions thereof so as to be individually relatively movable in both longitudinal and circumferential directions in the sheath and consequently subject to elongation and/or expansion thereof to exert selective compression on selected portions of the penis responsive to relative increases in size of portions of the penis relative to other portions thereof; installing said sheath on the flaccid or partially flaccid penis; and maintaining said sheath in position on the penis while maintaining arterial blood flow to the penis, with selective constrictions of selective portions of the penis by the sheath acting to not impede arterial blood flow to the penis but to impede venous blood flow from the penis and thereby enable the establishment and maintenance of the penis in an erectile condition.
Claim 3
Dependent Claim 72 words
The method of claim 1, comprising applying selective differential pressure to a portion of the penis not relatively as erectile as another portion thereof by engaging such less erectile penis portion with a portion of the sheath which is less elastic than the other portion thereof, with the result that greater external pressure is applied to said relatively less erectile penis portion than is applied to such other portion of the penis.
Claim 4
Dependent Claim 36 words
The method of claim 1, wherein said sheath portion having different elasticity than said other portion of the sheath are in lateral cross-section closer to the longitudinal axis of the sheath than are said other portion.
Claim 5
Dependent Claim 39 words
The method of claim 1, wherein said portion of the sheath of different elasticity than said other portion of the sheath are of a material characterized by greater resistance to enlargement than is said other portion of the sheath.
Claim 6
Dependent Claim 35 words
The method of claim 1, wherein said portion of the sheath having different elasticity than said other portion is characterized by a sheath wall of greater thickness than said other portion of the sheath has.
Claim 7
Dependent Claim 22 words
The method of claim 5, wherein the thicker portion of said sheath is concentric with the longitudinal center axis of the sheath.
Claim 8
Dependent Claim 61 words
The method of claim 1, wherein said portion of the sheath having different elasticity than said other portion is characterized by a lateral cross-section having an internal chamber fillable with a fluid to exert a differential external pressure on the portion of a wearer's penis in contact with said internal chamber than is exerted by said other portion of the sheath.
Claim 9
Dependent Claim 26 words
The method of claim 7, wherein said portion of said internal chamber of the sheath is nonconcentric relative to the longitudinal center axis of the sheath.
Claim 10
Dependent Claim 16 words
The method of claim 7, wherein said internal chamber of the sheath is in solid form.
Claim 11
Independent Claim 110 words
A device for assisting in establishing and maintaining male erectile function comprising: an elastic sheath open at both ends and adapted to fit onto a flaccid or partially flaccid penis; and said sheath having a portion of different elasticity than the elasticity of other portions thereof, the length and arrangement of said sheath portion of different elasticity being based on the diameter of the penis to realize in the penis when erectile a selective constriction around and/or along selected portions thereof so as to not impede arterial blood flow to the penis but to impede venous blood flow from the penis and thereby maintain the penis in an erectile condition.
Claim 12
Independent Claim 110 words
A device for assisting in establishing and maintaining male erectile function comprising: an elastic sheath open at both ends and adapted to fit onto a flaccid or partially flaccid penis; and said sheath having a portion of different elasticity than the elasticity of other portions thereof, the length and arrangement of said sheath portion of different elasticity being based on the diameter of the penis to realize in the penis when erectile a selective constriction around and/or along selected portions thereof so as to not impede arterial blood flow to the penis but to impede venous blood flow from the penis and thereby maintain the penis in an erectile condition.
Claim 13
Dependent Claim 35 words
A device according to claim 10, wherein said sheath portion having different elasticity than said other portions is in lateral cross-section closer to the longitudinal center axis of the sheath than are said other portions.
Claim 14
Dependent Claim 39 words
A device according to claim 10, wherein said portion of the sheath of different elasticity than said other portions is of a material characterized by greater resistance to increase in size than are said other portions of the sheath.
Claim 15
Dependent Claim 37 words
A device according to claim 10, wherein said portion of the sheath having a different elasticity than said other portions is characterized by a sheath wall of greater thickness than have said other portions of the sheath.
Claim 16
Dependent Claim 22 words
A device according to claim 13, wherein such thicker portion of said sheath is concentric with the longitudinal axis of the sheath.
Claim 17
Dependent Claim 23 words
A device according to claim 13, wherein such thicker portion of said sheath is nonconcentric relative to the longitudinal axis of the sheath.
Claim 18
Dependent Claim 71 words
A device according to claim 10, wherein said portion of the sheath having different elasticity than said other portions has a lateral cross-section closer to the longitudinal center axis of the sheath than are other portions of the sheath, with an internal chamber exerting a different external pressure on the portion of a wearer's penis in contact with said internal chamber than are exerted by said other portions of the sheath.
Claim 19
Dependent Claim 16 words
The method of claim 16, wherein said thicker portion of the sheath is in solid form.
Claim 20
Dependent Claim 23 words
The method of claim 16, wherein said thicker portion of the sheath is fillable with a fluid to exert such differential external pressure.
Claim 21
Independent Claim 127 words
A device for assisting in establishing and maintaining male erectile function comprising: an elastic sheath open at both ends and adapted to fit onto a flaccid or partially flaccid penis, said elastic sheath comprising a first portion of different elasticity than the elasticity of other portions thereof so as to permit said first portion to move relative to the other portions, the sheath causing in the penis when erectile a selective greater constriction around and/or along selected portions of the penis by differential external pressures applied to said selected portions of the penis by said first portion so as to not impede arterial blood flow to the penis but impede venous blood flow from the penis and thereby establish and maintain the penis in an erectile condition.
Claim 22
Independent Claim 127 words
A device for assisting in establishing and maintaining male erectile function comprising: an elastic sheath open at both ends and adapted to fit onto a flaccid or partially flaccid penis, said elastic sheath comprising a first portion of different elasticity than the elasticity of other portions thereof so as to permit said first portion to move relative to the other portions, the sheath causing in the penis when erectile a selective greater constriction around and/or along selected portions of the penis by differential external pressures applied to said selected portions of the penis by said first portion so as to not impede arterial blood flow to the penis but impede venous blood flow from the penis and thereby establish and maintain the penis in an erectile condition.
Claim 23
Independent Claim 225 words
The method of assisting in the establishment and maintenance of male penis erectile function, comprising: selecting for installation on a flaccid or partially flaccid penis an erectile facilitator in the form of an elastic sheath of nominal size to realize in the penis when erect a selective differential pressure constriction around and/or along selected portions of the penis, said facilitator being characterized by having a sheath wall portion forming an internal chamber of solid form concentric with the longitudinal center axis of the sheath and of different elasticity and greater thickness than the elasticity and wall thickness of other portions of the sheath so as to be individually relatively movable in both longitudinal and circumferential directions in the sheath and consequently subject to elongation and/or expansion thereof to exert selective compression on selected portions of the penis responsive to relative increases in size of portions of the penis relative to other portions thereof; installing said sheath on the flaccid or partially flaccid penis; and maintaining said sheath in position on the penis while maintaining arterial blood flow to the penis, with selective constrictions of selective portions of the penis by the sheath acting to not impede arterial blood flow to the penis but to impede venous blood flow from the penis and thereby enable the establishment and maintenance of the penis in an erectile condition.
Claim 24
Independent Claim 225 words
The method of assisting in the establishment and maintenance of male penis erectile function, comprising: selecting for installation on a flaccid or partially flaccid penis an erectile facilitator in the form of an elastic sheath of nominal size to realize in the penis when erect a selective differential pressure constriction around and/or along selected portions of the penis, said facilitator being characterized by having a sheath wall portion forming an internal chamber of solid form concentric with the longitudinal center axis of the sheath and of different elasticity and greater thickness than the elasticity and wall thickness of other portions of the sheath so as to be individually relatively movable in both longitudinal and circumferential directions in the sheath and consequently subject to elongation and/or expansion thereof to exert selective compression on selected portions of the penis responsive to relative increases in size of portions of the penis relative to other portions thereof; installing said sheath on the flaccid or partially flaccid penis; and maintaining said sheath in position on the penis while maintaining arterial blood flow to the penis, with selective constrictions of selective portions of the penis by the sheath acting to not impede arterial blood flow to the penis but to impede venous blood flow from the penis and thereby enable the establishment and maintenance of the penis in an erectile condition.
Claim 25
Independent Claim 136 words
A device for assisting in establishing and maintaining male erectile function comprising: an elastic open ended sheath adapted to fit onto a flaccid or partially flaccid penis; and said sheath having a portion of different elasticity than the elasticity of other portions thereof, with said sheath portion of different elasticity than said other portions being in lateral cross-section closer to the longitudinal center axis of the sheath than are said other portions, the length and arrangement of said sheath portion of different elasticity being based on the diameter of the penis to realize in the penis when erectile a selective constriction around and/or along selected portions thereof so as to not impede arterial blood flow to the penis but to impede venous blood flow from the penis and thereby maintain the penis in an erectile condition.
Claim 26
Independent Claim 136 words
A device for assisting in establishing and maintaining male erectile function comprising: an elastic open ended sheath adapted to fit onto a flaccid or partially flaccid penis; and said sheath having a portion of different elasticity than the elasticity of other portions thereof, with said sheath portion of different elasticity than said other portions being in lateral cross-section closer to the longitudinal center axis of the sheath than are said other portions, the length and arrangement of said sheath portion of different elasticity being based on the diameter of the penis to realize in the penis when erectile a selective constriction around and/or along selected portions thereof so as to not impede arterial blood flow to the penis but to impede venous blood flow from the penis and thereby maintain the penis in an erectile condition.
Claim 27
Dependent Claim 62 words
A device according to claim 21, wherein said portion of the sheath having a different elasticity than said other portions is characterized by having a sheath wall portion forming an internal chamber of greater thickness than have said other portions of the sheath, with such internal chamber thicker portion of said sheath being nonconcentric relative to the longitudinal axis of the sheath.
Claim 28
Independent Claim 174 words
A device for assisting in establishing and maintaining male erectile function comprising: an elastic open ended sheath adapted to fit onto a flaccid or partially flaccid penis; and said sheath having a portion of different elasticity than the elasticity of other portions thereof, the length and arrangement of said sheath portion of different elasticity being based on the diameter of the penis to realize in the penis when erectile a selective constriction around and/or along selected portions thereof so as to not impede arterial blood flow to the penis but to impede venous blood flow from the penis and thereby maintain the penis in an erectile condition, said portion of the sheath having different elasticity than said other portions having a lateral cross-section closer to the longitudinal center axis of the sheath than are other portions of the sheath, with an internal chamber of solid form exerting a different external pressure on the portion of a wearer's penis in contact with said internal chamber than are exerted by said other portions of the sheath.
Claim 29
Independent Claim 174 words
A device for assisting in establishing and maintaining male erectile function comprising: an elastic open ended sheath adapted to fit onto a flaccid or partially flaccid penis; and said sheath having a portion of different elasticity than the elasticity of other portions thereof, the length and arrangement of said sheath portion of different elasticity being based on the diameter of the penis to realize in the penis when erectile a selective constriction around and/or along selected portions thereof so as to not impede arterial blood flow to the penis but to impede venous blood flow from the penis and thereby maintain the penis in an erectile condition, said portion of the sheath having different elasticity than said other portions having a lateral cross-section closer to the longitudinal center axis of the sheath than are other portions of the sheath, with an internal chamber of solid form exerting a different external pressure on the portion of a wearer's penis in contact with said internal chamber than are exerted by said other portions of the sheath.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2000-04-21 2000-10-21 2001-04-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2004-04-21 2004-10-21 2005-04-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2008-04-21 2008-10-21 2009-04-22 $7700.00 Window Closed / Lapsed

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