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US4802291A Expired / Lapsed US ⏱️ 0.0 years remaining

Ski boot incorporating a foot securing device

Assignee: Nordica SpA
•
Filing: 1987-07-20
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Granted: 1989-02-07
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Expires: 2007-07-20
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Abstract

Abstract The foot securing device comprises, inside the shell, a single traction element such as a cable. This cable has a first portion which embraces a pressor in the metatarsal region and is inclined with respect to the longitudinal axis of the shell. Conveniently, the firt portion of the cable extends from the inner part of the foot adjacent to the big toe towards the outer part thereof in the direction of the instep. The cable furthermore has a second portion extending rearwardly with respect to the boot, which affects the region of the heel of the foot, and/or with a third portion extending transversely above said presser in the foot instep region. Advantageously, a spool for tensioning the cable is associated therewith.

Inventors

  • 👤 Mariano Sartor

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 12:08
CPC Classifications
A; A43; A43B; A43B5/00; A43B5/04; A43B5/0427; A43B5/0435; A43B5/0443; A43B5/0447; A43B5/0449

Claims Analysis

Total Claims: 11
Claim 1
Independent Claim 156 words
In a ski boot incorporating a foot securing device, said ski boot comprising an upper, a substantially elongated shell having a toe portion, a heel portion, an instep portion and a metatarsal portion, a foot presser mounted internally of said shell so as to face said intep and metatarsal portions thereof, a single traction element mounted internally of said shell for acting on said presser at least partially, said traction element including a first overlapping said presser adjacent said metatarsal portion of said shell, a second tract extending internally of said shell between said metatarsal and said heel portion thereof, and a third tract overlapping said presser adjacent said instep portion of said shell, the improvement consisting of the fact that said first tract of said traction element extends obliquely with respect to the longitudinal direction of said shell from one side to the other thereof to thereby embrace said presser both transversely and longitudinally thereof.
Claim 2
Dependent Claim 156 words
In a ski boot incorporating a foot securing device, said ski boot comprising an upper, a substantially elongated shell having a toe portion, a heel portion, an instep portion and a metatarsal portion, a foot presser mounted internally of said shell so as to face said intep and metatarsal portions thereof, a single traction element mounted internally of said shell for acting on said presser at least partially, said traction element including a first overlapping said presser adjacent said metatarsal portion of said shell, a second tract extending internally of said shell between said metatarsal and said heel portion thereof, and a third tract overlapping said presser adjacent said instep portion of said shell, the improvement consisting of the fact that said first tract of said traction element extends obliquely with respect to the longitudinal direction of said shell from one side to the other thereof to thereby embrace said presser both transversely and longitudinally thereof.
Claim 3
Dependent Claim 71 words
A ski boot according to claim 10, wherein said first tract of said traction element has a free end which is rigidly connected to said shell laterally thereof in a location proximate the inner part of the user's toe, there being further provided means for guiding the other end of said first tract which confines with said second tract internally of said shell towards the external malleolus of a user's foot.
Claim 4
Dependent Claim 66 words
A ski boot according to claim 1, wherein said shall comprises in the heel portion thereof a pair of holes for the inlet and the outlet of one at least partially looped portion of said second tract of said traction element, said at least partially looped portion defining a half eyelet for the passage of a manually operable means for the tensioning of said traction element.
Claim 5
Dependent Claim 51 words
A ski boot according to claim 1, wherein said third tract of said traction element extends over said presser substantially perpendicularly of the longitudinal direction of said shell and has a free end which is rigidly connected to said shell proximate said instep portion thereof and on the external side thereof.
Claim 6
Dependent Claim 16 words
A ski boot according to claim 1, wherein said traction element comprises a substantially flexible cable.
Claim 7
Dependent Claim 18 words
A ski boot according to claim 5, wherein said traction element further includes means for tensioning said cable.
Claim 8
Dependent Claim 74 words
A ski boot according to claim 1, wherein said means for tensioning said cable comprises a spool rotatably mounted on said shell and provided with an internally threaded seat, an externally threaded bush being associated with one end of said cable for cooperation with said internally threaded seat of said spool, whereby on rotation of said spool said bush is caused to displace longitudinally of said seat to thereby provide tensioning of said cable.
Claim 9
Dependent Claim 26 words
A ski boot according to claim 3, further comprising guiding means for inverting the direction of said traction element and acting on said second tract thereof.
Claim 10
Dependent Claim 111 words
A ski boot according to claim 8, wherein said said guiding means includes one lateral pivoting pin for the articulation of said upper on said shell arranged on the internal side of a user's foot such as to guide said second tract of said traction element towards said heel portion of said shell, said third tract of said traction element extending forwardly over said presser transversely thereof and further extending rearwardly of said shell proximate the external malleolar portion of a user's foot, the free end of said third tract being associated with said means for tensioning said traction element which are mounted on said shell adjacent said hell portion thereof.
Claim 11
Dependent Claim 106 words
A ski boot according to claim 8, wherein said guiding means is a lateral pivoting pin for the articulation of said upper on said shell arranged on the external side of a user's foot such as to guide said second tract towards said heel portion of said shell, said third tract of said traction element extending forwardly over said presser transversely thereof and further extending rearwardly of said shell proximate the internal malleolar portion of a user's foot, the free end of said third tract being associated with said means for tensioning said traction element which are mounted on said shell adjacent said metatarsal portion thereof.

References Cited (Backward Citations)

US4253251A Cited
US4196530A Cited
EP0132744A1 Cited
US4620379A Cited
US4654985A Cited
US4698922A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1992-02-07 1992-08-08 1993-02-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1996-02-07 1996-08-08 1997-02-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2000-02-07 2000-08-08 2001-02-07 $7700.00 Window Closed / Lapsed

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