← Back to Patent Explorer
US4042257A Expired / Lapsed US ⏱️ 0.0 years remaining

Ski binding

Assignee: Salomon SAS
•
Filing: 1976-05-24
•
Granted: 1977-08-16
•
Expires: 1996-05-24
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract The binding is specially designed to keep the boot attached to the ski by its sides and comprises a baseplate mounted on the ski, two hinged arms, each consisting of a jaw holding the boot and a resilient element urging the jaws of the hinged arms towards the lateral edges of the boot. The jaws carry at one end a first ramp and, at the other end, a second ramp. Each lateral edge of the boot has a first ramp and a second ramp. The binding is intended, more particularly, to keep the boot attached to the ski, without any play, even if there is snow under the sole of the boot.

Inventors

  • 👤 Georges Pierre Joseph Salomon

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 13:47
CPC Classifications
A; A63; A63C; A63C9/00; A63C9/08; A63C9/086; A43; A43B; A43B5/00; A43B5/04; A43B5/0415; A43B5/0417; A43B5/0423; A63C9/001

Claims Analysis

Total Claims: 16
Claim 1
Independent Claim 197 words
A safety binding for a ski boot comprising: a baseplate mounted upon a ski, two arms hinged in relation to said baseplate, arranged symmetrically in relation to the longitudinal axis of said ski; each comprising a boot-holding jaw co-operating with lateral edges of said boot, a resilient element mounted upon said baseplate actuating said hinged arms, causing them to bear against said lateral edges of said boot; each of the jaws comprising: at one end a first ramp substantially parallel with the plane of said ski, at an angle to the longitudinal axis of said ski, at the other end a second ramp located substantially in a vertical plane, each of said lateral edges of said boot comprising: a first ramp at an angle to the plane of support of the sole of the boot upon said baseplate, a second ramp substantially perpendicular to the plane of support of the sole of the boot upon said baseplate, said first ramps of the jaw and the boot co-operating with each other under the action of said resilient element in such a manner as to apply the second ramp of the boot against the second ramp of the jaw.
Claim 2
Dependent Claim 197 words
A safety binding for a ski boot comprising: a baseplate mounted upon a ski, two arms hinged in relation to said baseplate, arranged symmetrically in relation to the longitudinal axis of said ski; each comprising a boot-holding jaw co-operating with lateral edges of said boot, a resilient element mounted upon said baseplate actuating said hinged arms, causing them to bear against said lateral edges of said boot; each of the jaws comprising: at one end a first ramp substantially parallel with the plane of said ski, at an angle to the longitudinal axis of said ski, at the other end a second ramp located substantially in a vertical plane, each of said lateral edges of said boot comprising: a first ramp at an angle to the plane of support of the sole of the boot upon said baseplate, a second ramp substantially perpendicular to the plane of support of the sole of the boot upon said baseplate, said first ramps of the jaw and the boot co-operating with each other under the action of said resilient element in such a manner as to apply the second ramp of the boot against the second ramp of the jaw.
Claim 3
Dependent Claim 20 words
A binding according to claim 1, characterized in that said first ramp of the jaw ends in a release nose.
Claim 4
Dependent Claim 33 words
A binding according to claim 2, wherein the second ramp of the jaw slopes from bottom to top towards the longitudinal plane of symmetry of the binding and ends in a release nose.
Claim 5
Dependent Claim 42 words
A binding according to claim 3, wherein the release nose of the first ramp of the jaw, and the release nose of the second ramp of the jaw, are located in the same plane parallel with the horizontal plane of the ski.
Claim 6
Dependent Claim 70 words
A binding according to claim 3, wherein the edge joining the release nose of the first ramp of the jaw and the release nose of the second ramp of the jaw is located in a plane substantially perpendicular to the plane of the ski, forming with the longitudinal axis of the boot an angle substantially equal to the opening angle of the hinged arms at the time of the release.
Claim 7
Dependent Claim 39 words
A binding according to claim 2, wherein the jaw comprises a third ramp running from the release nose of the first ramp of the jaw and extending towards the arm from the inside to the outside of the ski.
Claim 8
Dependent Claim 31 words
A binding according to claim 2, characterized in that said first ramp of the jaw slopes towards the longitudinal axis of the binding and towards the second ramp of the jaw.
Claim 9
Dependent Claim 36 words
A binding according to claim 1, wherein said first ramp of said boot is located substantially in a vertical plane in relation to the plane of support of the sole of the boot upon said baseplate.
Claim 10
Dependent Claim 30 words
A binding according to claim 8, wherein the vertical plane in which the first ramp of the boot is located is substantially parallel with the longitudinal axis of the boot.
Claim 11
Dependent Claim 25 words
A binding according to claim 9, wherein said first ramp of the boot slopes from top to bottom towards the second ramp of the boot.
Claim 12
Dependent Claim 28 words
A binding according to claim 1, wherein the first and second ramps of the boot are arranged in lateral recesses in the boot in which the jaw engages.
Claim 13
Dependent Claim 36 words
A binding according to claim 11, wherein the lateral recesses in the boot constitute a passage passing through the sole of the boot from one side to the other and having a substantially straight trapezoidal section.
Claim 14
Dependent Claim 27 words
A binding according to claim 1, wherein the second ramp of the jaw slopes from bottom to top towards the longitudinal plane of symmetry of the binding.
Claim 15
Dependent Claim 18 words
A binding according to claim 13, wherein the second ramp of the jaw ends in a release nose.
Claim 16
Dependent Claim 12 words
A binding according to claim 1, wherein the ramps are straight edges.

References Cited (Backward Citations)

US1845588A Cited
US2022580A Cited
US2173846A Cited
US3606370A Cited
US3891227A Cited
US3578349A Cited
FR2134357A1 Cited
US3824713A Cited
US3852896A Cited
US3988841A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1980-08-15 1981-02-14 1981-08-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1984-08-15 1985-02-14 1985-08-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1988-08-15 1989-02-14 1989-08-16 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag