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US4260175A Expired / Lapsed US ⏱️ 0.0 years remaining

Safety binding adapted to be mounted on a ski

Assignee: Salomon SAS
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Filing: 1978-11-28
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Granted: 1981-04-07
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Expires: 1998-11-28
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Abstract

Abstract A safety binding adapted to be mounted on a ski comprises a one-piece jaw in which engages and is maintained one end of the sole of a ski boot, this jaw being urged under the action of a resilient device against two support lines provided on a rear transverse face of a support member. The support lines, viewed along the axis of the ski, converge towards a point located above the ski. The resilient device comprises a pressure member bearing upon the front transverse face of the support presenting at least two lines of reaction converging towards the ski.

Inventors

  • 👤 Georges P. J. Salomon

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 12:10
CPC Classifications
A; A63; A63C; A63C9/00; A63C9/08; A63C9/085; A63C9/08557; A63C9/08564; A63C9/08535; A63C9/0855; A63C9/005; A63C9/0805; A63C9/08592

Claims Analysis

Total Claims: 9
Claim 1
Independent Claim 379 words
An improved safety binding for a ski having a longitudinal plane of symmetry comprising a jaw having a rear end which is engagable with one end of the sole of a ski boot; a casing integrally extending in a forward direction from said jaw; support means connectible to said ski and providing two lateral support lines disposed respectively on either side of the longitudinal plane of symmetry of the ski; said jaw and casing defining a bore, said jaw having a front transverse face; said support means comprising a support member engaged in said bore and having a front transverse face and a rear transverse face opposed to the front transverse face of the jaw, the front transverse face of the jaw and the rear transverse face of the support member including projections and the other transverse face having recesses receiving said projections for defining said support lines to permit relative movement between said jaw and said support member, resilient means located in said bore for acting on the front transverse face of the support member and on said jaw to urge said projections into said recesses to cause the jaw to pivot on either line of support, the lines of support viewed along the longitudinal axis of the ski, as converging toward a point disposed above the ski whereby in a first direction of lateral movement of the jaw, the jaw will pivot about one line of support and in a second direction of lateral movement of the jaw, the jaw will pivot about a second line of support, said resilient means being further defined by a pressure member bearing upon the front transverse face of said support member and a spring engaging said pressure member and said casing; said improvement comprising: providing said support member on its front transverse face, with at least two lines of reaction converging downward towards the ski and having on its rear transverse face at least two lines of reaction converging upwards, whereby, as the jaw is distant from the central position, causing the line of support of said jaw and casing and the lines of reaction in response to the movement of said pressure member, to be respectively located on either side of the longitudinal plane of symmetry on the ski.
Claim 2
Dependent Claim 379 words
An improved safety binding for a ski having a longitudinal plane of symmetry comprising a jaw having a rear end which is engagable with one end of the sole of a ski boot; a casing integrally extending in a forward direction from said jaw; support means connectible to said ski and providing two lateral support lines disposed respectively on either side of the longitudinal plane of symmetry of the ski; said jaw and casing defining a bore, said jaw having a front transverse face; said support means comprising a support member engaged in said bore and having a front transverse face and a rear transverse face opposed to the front transverse face of the jaw, the front transverse face of the jaw and the rear transverse face of the support member including projections and the other transverse face having recesses receiving said projections for defining said support lines to permit relative movement between said jaw and said support member, resilient means located in said bore for acting on the front transverse face of the support member and on said jaw to urge said projections into said recesses to cause the jaw to pivot on either line of support, the lines of support viewed along the longitudinal axis of the ski, as converging toward a point disposed above the ski whereby in a first direction of lateral movement of the jaw, the jaw will pivot about one line of support and in a second direction of lateral movement of the jaw, the jaw will pivot about a second line of support, said resilient means being further defined by a pressure member bearing upon the front transverse face of said support member and a spring engaging said pressure member and said casing; said improvement comprising: providing said support member on its front transverse face, with at least two lines of reaction converging downward towards the ski and having on its rear transverse face at least two lines of reaction converging upwards, whereby, as the jaw is distant from the central position, causing the line of support of said jaw and casing and the lines of reaction in response to the movement of said pressure member, to be respectively located on either side of the longitudinal plane of symmetry on the ski.
Claim 3
Dependent Claim 34 words
A safety binding according to claim 1, wherein each of the lines of reaction is parallel to the corresponding line of support which is opposite thereto with respect to the longitudinal plane of symmetry.
Claim 4
Dependent Claim 25 words
A safety binding according to claim 2, wherein the lines of reaction are symmetrical with respect to the longitudinal plane of symmetry of the binding.
Claim 5
Dependent Claim 58 words
A safety binding according to claim 3, wherein the front face of the fixed support member is in the form of an isosceles triangle with vertex facing downwardly and of which the two symmetrical sides, comprised respectively between the upper vertices of the triangle and the lower vertex, constitute fixed lines of reaction for the elastically urged member.
Claim 6
Dependent Claim 18 words
A safety binding according to claim 4, wherein the front face of the fixed support member is flat.
Claim 7
Dependent Claim 46 words
A safety binding according to claim 4, wherein the front face of the support member presents a recessed central part so that, in rest position, the elastically urged member is in contact with the fixed support member only along the two edges, forming lines of reaction.
Claim 8
Dependent Claim 74 words
A safety binding according to claim 1, wherein the fixed support member presents, on its front face, two lateral surfaces of reaction symmetrical with respect to the longitudinal plane of symmetry of the binding, each of these surfaces being generated by a straight line parallel to that of the lines of support which is located on the other side of the longitudinal plane of symmetry of the binding and which abuts on a curve.
Claim 9
Dependent Claim 102 words
A safety binding according to claim 1, wherein the front transverse face of the one-piece assembly constituted by the jaw and the casing of the binding and the rear transverse face of the support member present, on each side of the longitudinal plane of symmetry of the binding, two ribs and two grooves, respectively, so that a lateral release is effected in two stages, firstly by rotary pivoting of one of the ribs, nearest the plane of symmetry, in the corresponding groove, then by pivoting of the associated complementary rib, located outside with respect to the preceding one, in the corresponding groove.

References Cited (Backward Citations)

FR94846E Cited
US3595595A Cited
DE1964306A1 Cited
DE2020954A1 Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1984-04-06 1984-10-06 1985-04-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1988-04-06 1988-10-06 1989-04-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1992-04-06 1992-10-06 1993-04-07 $7700.00 Window Closed / Lapsed

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