Apparatus for selectively varying the stiffness of a ski

Details Apparatus for selectively varying the stiffness of a ski Apparatus for selectively varying the stiffness of a ski

1992-01-30

1994-01-25

Focarino, Margaret A.

Land vehicles

Skates

Runner type

280625, 280634, A63C 507

Patent

active

052809420

ABSTRACT:
A system for changing the stiffness of a ski includes springs for urging a ski boot into a ski binding, and apparatus for modifying the biasing force to change the stiffness of the ski.

REFERENCES:
patent: 2258046 (1941-10-01), Clement
patent: 3260531 (1966-07-01), Heuvel
patent: 3260532 (1966-07-01), Heuvel
patent: 3531135 (1970-09-01), Salomon
patent: 3937481 (1976-02-01), Koleda
patent: 4444413 (1984-04-01), Richert et al.
patent: 4577886 (1986-03-01), Chernega
patent: 4903979 (1990-02-01), Dimier
patent: 4974867 (1990-12-01), Rullier et al.
patent: 5150914 (1992-09-01), Gorza

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