Patent US3992054A successfully refreshed from Google Patents.
US3992054A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bicycle saddle support
Assignee: Individual
•
Filing: 1975-04-08
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Granted: 1976-11-16
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Expires: 1995-04-08
Abstract
Abstract Adjustable saddle support for bicycle comprising a pillar, a head and means for supporting a saddle in an adjustable position, said means being in engagement with said head by way of at least a pair of complementary curved surfaces under the action of a single coupling member.
Inventors
- 👤 Tullio Campagnolo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:19
CPC Classifications
B; B62; B62J; B62J1/00; B62J1/08; Y; Y10; Y10T; Y10T403/00; Y10T403/32; Y10T403/32254; Y10T403/32262; Y10T403/32286; Y10T403/32319
Claims Analysis
Total Claims: 12
Claim 1
Independent Claim
232 words
Adjustable saddle support for supporting bicycle saddles and the like, of the type in which means for supporting a saddle in an adjustable position and removably locking its frame, are associated with a head formed in one piece with, and at the top of a pillar for insertion into the saddle tube of a bicycle frame, in which said means are engaged with said head by way of two pairs of complementary conical surfaces, said head comprises at its top two lateral tracks, formed from spaced-apart opposing portions of conical surfaces having a common axis, which surfaces bestow on it a wedge-like configuration, said saddle support means comprise: a cross support, with a lower central seat adapted to mate with the upper wedge part of said head and to slide, with two conical surfaces which bound it laterally, on conical surface tracks of the head, so as to oscillate about the common axis of said tracks, and a pair of upper lateral seats, parallel to said lower seat and adapted to house the saddle frame elements to be locked; and a locking stirrup, comprising two lower lateral parallel seats adapted to co-operate with the upper lateral seats of the cross support, for housing said saddle frame elements, the stirrup being pressed on to the support, and the stirrup-and-support unit being in turn pressed on to the head by a single coupling member.
Claim 2
Dependent Claim
232 words
Adjustable saddle support for supporting bicycle saddles and the like, of the type in which means for supporting a saddle in an adjustable position and removably locking its frame, are associated with a head formed in one piece with, and at the top of a pillar for insertion into the saddle tube of a bicycle frame, in which said means are engaged with said head by way of two pairs of complementary conical surfaces, said head comprises at its top two lateral tracks, formed from spaced-apart opposing portions of conical surfaces having a common axis, which surfaces bestow on it a wedge-like configuration, said saddle support means comprise: a cross support, with a lower central seat adapted to mate with the upper wedge part of said head and to slide, with two conical surfaces which bound it laterally, on conical surface tracks of the head, so as to oscillate about the common axis of said tracks, and a pair of upper lateral seats, parallel to said lower seat and adapted to house the saddle frame elements to be locked; and a locking stirrup, comprising two lower lateral parallel seats adapted to co-operate with the upper lateral seats of the cross support, for housing said saddle frame elements, the stirrup being pressed on to the support, and the stirrup-and-support unit being in turn pressed on to the head by a single coupling member.
Claim 3
Dependent Claim
125 words
Saddle support as claimed in claim 1, wherein said single coupling member consists of a screw, whose shank traverses a large slot-like passage in the head, this passage being slightly inclined in respect of the pillar of the saddle support and diverging in the general plane of the saddle support from the bottom towards the top of the head, and then traverses a central hole in said cross support, in order to screw into a central threaded hole in the stirrup; while the head of said screw which is hemispherical on the shank side, co-operates with a matching hemispherical seat, formed in the bottom of the head at the end of said passage, its concavity facing the same direction as the concavity of said tracks.
Claim 4
Dependent Claim
24 words
Saddle support as claimed in claim 2, wherein the head of said screw comprises a recessed hexagonal seat, for receiving a male operating key.
Claim 5
Dependent Claim
122 words
Saddle support as claimed in claim 1, wherein said single coupling member consists of a screw, whose shank traverses a large slot-like passage -- formed in the support and stirrup, in a direction substantially parallel to the pillar of the saddle support and diverging in the general plane of the saddle support, from the stirrup towards the support and head -- and screws into a central threaded hole of the head, formed between said conical surface tracks, while the head of said screw, which is hemispherical on the shank side, co-operates with a matching hemispherical seat, formed in the top of said stirrup at the end of said passage, its concavity facing in the same direction as the concavity of said tracks.
Claim 6
Dependent Claim
25 words
Saddle support as claimed in claim 4, wherein the head of said screw comprises an outer hexagonal part adapted to be engaged by a spanner.
Claim 7
Dependent Claim
94 words
Adjustable saddle support for supporting bicycle saddles comprising a head, a pillar integrally attached thereto for insertion into the saddle tube of a bicycle frame, means for supporting a saddle in an adjustable position engaged with said head by way of at least one pair of complementary cylndrical surfaces having a common axis perpendicular to the general plane of the saddle support and a single coupling member engaging said head by way of at least one pair of complementary curved surfaces, the curvature of which corresponds with that of said first pair of surfaces.
Claim 8
Dependent Claim
94 words
Adjustable saddle support for supporting bicycle saddles comprising a head, a pillar integrally attached thereto for insertion into the saddle tube of a bicycle frame, means for supporting a saddle in an adjustable position engaged with said head by way of at least one pair of complementary cylndrical surfaces having a common axis perpendicular to the general plane of the saddle support and a single coupling member engaging said head by way of at least one pair of complementary curved surfaces, the curvature of which corresponds with that of said first pair of surfaces.
Claim 9
Dependent Claim
31 words
Saddle support as claimed in claim 6, wherein said head ends at the top with a cylindrical surface, comprising a large longitudinal recess, the base of which is a cylindrical track.
Claim 10
Dependent Claim
123 words
Saddle support as claimed in claim 7, wherein said saddle support means comprise: a cross support, provided with a lowerly projecting central portion, apt to be housed in said recess of the head and to slide with a cylindrical surface, which bounds it externally, on said cylindrical track, and with a pair of upper lateral seats, parallel to said lowerly projecting portion and apt to receive the saddle frame elements to be locked; and a locking stirrup, comprising two lower parallel lateral seats, apt to co-operate with said upper lateral seats of the support, to contain said saddle frame elements, the stirrup being pressed onto the support and the stirrup-and-support unit being in turn pressed onto the head by said single coupling member.
Claim 11
Dependent Claim
126 words
Saddle support as claimed in claim 6, wherein said coupling member consists of a screw, whose shank traverses a large slot-like passage in the head, this passage being slightly inclined in respect of the pillar of the saddle support and diverging in the general plane of the saddle support from the bottom to the top of the head, and then traverses a central hole in said cross support, in order to screw into a central threaded hole in the stirrup; while the head of said screw which is hemispherical on the shank side, co-operates with a matching hemispherical seat, formed in the bottom of the head at the end of said passage, its concavity facing in the same direction as the concavity of said cylindrical surface.
Claim 12
Dependent Claim
24 words
Saddle support as claimed in claim 9, wherein the head of said screw comprises a recessed hexagonal seat for receiving a male operating key.
References Cited (Backward Citations)
US381014A
Cited
US485865A
Cited
US540118A
Cited
US582607A
Cited
US808480A
Cited
DE877067C
Cited
US2697975A
Cited
GB677677A
Cited
FR1180682A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1979-11-16 | 1980-05-17 | 1980-11-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1983-11-16 | 1984-05-17 | 1984-11-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1987-11-16 | 1988-05-17 | 1988-11-16 | $7700.00 | Window Closed / Lapsed |