US4447970A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ski boot
Assignee: Skis Rossignol SA
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Filing: 1982-01-20
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Granted: 1984-05-15
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Expires: 2002-01-20
Abstract
Abstract A ski boot consisting of a shell to receive the foot and of a rear collar hinging on the shell to snugly fit against the leg, the shell comprising on its rear side a raised molding pointing outward for the purpose of limiting the displacement of the collar on the shell, characterized in that the collar at its lower part comprises a raised molding parallel to the raised molding on the shell but pointing into the boot and capable of resting on said molding on the shell, and the shell comprises at its rear part a compressible element capable of resting on and cooperating with said raised molding of the collar when said collar moves on the shell.
Inventors
- 👤 Marc Delery
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 07:58
CPC Classifications
A; A43; A43B; A43B5/00; A43B5/04; A43B5/0427; A43B5/0452; A43B5/0454; A43B5/0456
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
145 words
An improved ski boot comprising a shell to receive the foot and a rear collar hinging on the shell snugly to fit with the shell, said rear collar hinged on the shell at the level of the malleoluses of the wearer of the boot, and comprising on its rear side a raised horizontally molding pointing toward the interior of the boot, the shell comprising at its rear a compressible element located in the chamber housing defined with the bottom of the collar, said compressible element cooperating with the collar where said collar moves on the shell, wherein: the shell comprises at its rear a raised horizontal molding pointing outward and parallel to the molding pointing inward, for the purpose of limiting the motion of the collar on the shell, said molding pointing outward being located in an horizontal plane comprising the malleoluses of the wearer.
Claim 2
Dependent Claim
145 words
An improved ski boot comprising a shell to receive the foot and a rear collar hinging on the shell snugly to fit with the shell, said rear collar hinged on the shell at the level of the malleoluses of the wearer of the boot, and comprising on its rear side a raised horizontally molding pointing toward the interior of the boot, the shell comprising at its rear a compressible element located in the chamber housing defined with the bottom of the collar, said compressible element cooperating with the collar where said collar moves on the shell, wherein: the shell comprises at its rear a raised horizontal molding pointing outward and parallel to the molding pointing inward, for the purpose of limiting the motion of the collar on the shell, said molding pointing outward being located in an horizontal plane comprising the malleoluses of the wearer.
Claim 3
Dependent Claim
38 words
The ski boot of claim 1, wherein the compressible element is formed by a small integrally molded tongue joining the shell at the level of the Achilles' tendon of a wearer of the boot and provided with corrugations.
Claim 4
Dependent Claim
48 words
The ski boot of claim 1, wherein the compressible element comprises a set of deforming, integrally molded laminae joined to the rear side of the shell, which cooperate with a series of moldings on the inside of the collar and parallel to the raised molding of the collar.
Claim 5
Dependent Claim
55 words
The ski boot of claim 1, wherein the compressible element is a low-hysteresis elastomer body in the shape of a tapered roof tile rounded off at the ends for the purpose of snugly fitting against the rear shape of the shell, which body is perforated by holes passing from the shell to the rear collar.
Claim 6
Dependent Claim
27 words
The ski boot of claim 1, further comprising a plate parallel to the raised moldings of the shell and collar, and means for precompressing the compressible element.
References Cited (Backward Citations)
US3374561A
Cited
US3521385A
Cited
US3633291A
Cited
US4085528A
Cited
US4282658A
Cited
DE8020898U1
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1987-05-15 | 1987-11-14 | 1988-05-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1991-05-15 | 1991-11-14 | 1992-05-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1995-05-15 | 1995-11-14 | 1996-05-15 | $7700.00 | Window Closed / Lapsed |