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US5033766A Expired / Lapsed US ⏱️ 0.0 years remaining

Ski brake assembly

Assignee: Marker Deutschland GmbH
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Filing: 1989-11-02
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Granted: 1991-07-23
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Expires: 2009-11-02
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Abstract

Abstract An assembly mountable on a ski for impeding movement of the ski down a slope when the ski is detached from a skier's boot, the ski having a longitudinal axis, a top surface and a bottom surface. A pedal is operably attached to a pivot shaft, and is movable between a skiing position wherein the ski brake is in the non-braking position and a release position wherein the braking arm is in the braking position. The pedal and pivot shaft are operable to rotate the braking arm toward the axis of the ski as the pedal is moved toward the skiing position by engagement of surfaces on the pedal and the pivot shaft, to rotate the pivot shaft about part of the pedal.

Inventors

  • 👤 Gerhard Sedlmair
  • 👤 Heinz Hoernschemeyer

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 11:00
CPC Classifications
A; A63; A63C; A63C7/00; A63C7/10; A63C7/1006; A63C7/1013; A63C7/1033; A63C7/104

Claims Analysis

Total Claims: 7
Claim 1
Independent Claim 294 words
A ski brake assembly mountable on a ski for impeding movement of the ski down a slope when the ski is detached from a skier's boot, the ski having a longitudinal axis, a top surface and a bottom surface, said ski brake assembly comprising: a ski brake comprising a first pivot shaft intermediate a braking arm and a second pivot shaft, said ski brake being rotatable about said first pivot shaft between a braking position in which said braking arm extends below said bottom surface of said ski and a non-braking position in which said braking arm is positioned above the bottom surface of said ski, said second pivot shaft extending generally transverse to the axis of said ski, pedal means operably attached to said second pivot shaft and including a pressure member, said pedal means movable between a skiing position wherein said braking arm is in said non-braking position and a release position wherein said braking arm is in said braking position, and pivoting means for pivoting said ski brake to rotate said braking arm towards said longitudinal axis of said ski when said pedal means is in said skiing position, said pivoting means including cam surfaces on said second pivot shaft, and surfaces on said pressure member of said pedal means for operatively engaging said cam surfaces as said pedal means is moved to the skiing position, said movement of said pedal means to the skiing position rotating said second pivot shaft relative to said pedal means to move said braking arm inboard towards the longitudinal axis, wherein said cam surface on said second pivot shaft is generally wedge-shaped and said surface on said pedal means pressure member is generally at a right angle to a tread surface of said pedal means.
Claim 2
Dependent Claim 294 words
A ski brake assembly mountable on a ski for impeding movement of the ski down a slope when the ski is detached from a skier's boot, the ski having a longitudinal axis, a top surface and a bottom surface, said ski brake assembly comprising: a ski brake comprising a first pivot shaft intermediate a braking arm and a second pivot shaft, said ski brake being rotatable about said first pivot shaft between a braking position in which said braking arm extends below said bottom surface of said ski and a non-braking position in which said braking arm is positioned above the bottom surface of said ski, said second pivot shaft extending generally transverse to the axis of said ski, pedal means operably attached to said second pivot shaft and including a pressure member, said pedal means movable between a skiing position wherein said braking arm is in said non-braking position and a release position wherein said braking arm is in said braking position, and pivoting means for pivoting said ski brake to rotate said braking arm towards said longitudinal axis of said ski when said pedal means is in said skiing position, said pivoting means including cam surfaces on said second pivot shaft, and surfaces on said pressure member of said pedal means for operatively engaging said cam surfaces as said pedal means is moved to the skiing position, said movement of said pedal means to the skiing position rotating said second pivot shaft relative to said pedal means to move said braking arm inboard towards the longitudinal axis, wherein said cam surface on said second pivot shaft is generally wedge-shaped and said surface on said pedal means pressure member is generally at a right angle to a tread surface of said pedal means.
Claim 3
Dependent Claim 324 words
A ski brake assembly mountable on a ski for impeding movement of the ski down a slope when the ski is detached from a skier's boot, the ski having a longitudinal axis, a top surface and a bottom surface, said ski brake assembly comprising: a ski brake comprising a first pivot shaft intermediate a braking arm and a second pivot shaft, said ski brake being rotatable about said first pivot shaft between a braking position in which said braking arm extends below said bottom surface of said ski and a non-braking position in which said braking arm is positioned above the bottom surface of said ski, said second pivot shaft extending generally transverse to the axis of said ski. pedal means operably attached to said second pivot shaft, said pedal means movable between a skiing position wherein said braking arm is in said non-braking position and a release position wherein said braking arm is in said braking position, and pivoting means for pivoting said ski brake to rotate said braking arm towards said longitudinal axis of said ski when said pedal means is in said skiing position, said pivoting means including surfaces on said second pivot shaft and on slide means in said pedal means for engaging said surfaces on said second pivot shaft as said pedal means is moved to the skiing position, said movement of said pedal means to the skiing position rotating said second pivot shaft relative to said pedal to move said braking arm inboard toward the longitudinal axis, wherein said ski brake assembly has base means, connecting means, and biasing means, said biasing means including an actuating arm operatively connected at one end by said connecting means to said pedal means and at the other end to said base means, and wherein said slide means is longitudinally movable by said actuating arm into operative engagement with said second pivot shaft as said pedal means moves toward said skiing position.
Claim 4
Dependent Claim 324 words
A ski brake assembly mountable on a ski for impeding movement of the ski down a slope when the ski is detached from a skier's boot, the ski having a longitudinal axis, a top surface and a bottom surface, said ski brake assembly comprising: a ski brake comprising a first pivot shaft intermediate a braking arm and a second pivot shaft, said ski brake being rotatable about said first pivot shaft between a braking position in which said braking arm extends below said bottom surface of said ski and a non-braking position in which said braking arm is positioned above the bottom surface of said ski, said second pivot shaft extending generally transverse to the axis of said ski. pedal means operably attached to said second pivot shaft, said pedal means movable between a skiing position wherein said braking arm is in said non-braking position and a release position wherein said braking arm is in said braking position, and pivoting means for pivoting said ski brake to rotate said braking arm towards said longitudinal axis of said ski when said pedal means is in said skiing position, said pivoting means including surfaces on said second pivot shaft and on slide means in said pedal means for engaging said surfaces on said second pivot shaft as said pedal means is moved to the skiing position, said movement of said pedal means to the skiing position rotating said second pivot shaft relative to said pedal to move said braking arm inboard toward the longitudinal axis, wherein said ski brake assembly has base means, connecting means, and biasing means, said biasing means including an actuating arm operatively connected at one end by said connecting means to said pedal means and at the other end to said base means, and wherein said slide means is longitudinally movable by said actuating arm into operative engagement with said second pivot shaft as said pedal means moves toward said skiing position.
Claim 5
Dependent Claim 275 words
A ski brake assembly mountable on a ski for impeding movement of the ski down a slope when the ski is detached from a skier's boot, the ski having a longitudinal axis, a top surface and a bottom surface, said ski brake assembly comprising: a ski brake comprising a first pivot shaft intermediate a braking arm and a second pivot shaft, said ski brake being rotatable about said first pivot shaft between a braking position in which said braking arm extends below said bottom surface of said ski and a non-braking position in which said braking arm is positioned above the bottom surface of said ski, said second pivot shaft extending generally transverse to the axis of said ski, pedal means operably attached to said second pivot shaft, said pedal means movable between a skiing position wherein said braking arm is in said non-braking position and a release position wherein said braking arm is in said braking position, and pivoting means for pivoting said ski brake to rotate said braking arm toward said longitudinal axis of said ski when said pedal means is in said skiing position, said pivoting means including surfaces on said second pivot shaft and on slide means in said pedal means for engaging said surfaces on said second pivot shaft as said pedal means is moved to the skiing position, said movement of said pedal means to the skiing position rotating said second pivot shaft relative to said pedal to move said braking arm inboard toward the longitudinal axis, wherein said ski brake assembly includes biasing means for biasing said slide means and said second pivot shaft together into operative engagement.
Claim 6
Dependent Claim 275 words
A ski brake assembly mountable on a ski for impeding movement of the ski down a slope when the ski is detached from a skier's boot, the ski having a longitudinal axis, a top surface and a bottom surface, said ski brake assembly comprising: a ski brake comprising a first pivot shaft intermediate a braking arm and a second pivot shaft, said ski brake being rotatable about said first pivot shaft between a braking position in which said braking arm extends below said bottom surface of said ski and a non-braking position in which said braking arm is positioned above the bottom surface of said ski, said second pivot shaft extending generally transverse to the axis of said ski, pedal means operably attached to said second pivot shaft, said pedal means movable between a skiing position wherein said braking arm is in said non-braking position and a release position wherein said braking arm is in said braking position, and pivoting means for pivoting said ski brake to rotate said braking arm toward said longitudinal axis of said ski when said pedal means is in said skiing position, said pivoting means including surfaces on said second pivot shaft and on slide means in said pedal means for engaging said surfaces on said second pivot shaft as said pedal means is moved to the skiing position, said movement of said pedal means to the skiing position rotating said second pivot shaft relative to said pedal to move said braking arm inboard toward the longitudinal axis, wherein said ski brake assembly includes biasing means for biasing said slide means and said second pivot shaft together into operative engagement.
Claim 7
Dependent Claim 22 words
A ski brake assembly as defined in claim 3 wherein said biasing means is a leaf spring mounted in said pedal means.

References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1994-07-22 1995-01-21 1995-07-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1998-07-22 1999-01-21 1999-07-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2002-07-22 2003-01-21 2003-07-23 $7700.00 Window Closed / Lapsed

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