Land vehicles – Skates – Runner type
Patent
1993-04-27
1994-04-12
Focarino, Margaret A.
Land vehicles
Skates
Runner type
280607, 280618, A63C 507
Patent
active
053019768
ABSTRACT:
A system for changing the stiffness of a ski includes an engagement member attachable to a ski and having a free end, and an impedance device engageable with the free end of the engagement member as the ski bends to change the stiffness of the ski.
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Lehner Edwin
Ruffinengo Piero G.
Stepanek Premek
Wagner Ludwig
Focarino Margaret A.
Hochberg D. Peter
Jaffe Michael
Kusner Mark
Mar Michael
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