Ski stiff in torsion

Details Ski stiff in torsion Ski stiff in torsion

1986-04-10

1987-07-14

Love, John J.

Land vehicles

Skates

Runner type

A63C 507

Patent

active

046798137

ABSTRACT:
A ski that is stiff in torsion and is flexible in the vertical direction. The ski body that is relatively weak and flexible both in beam and in torsion, having a ski binding area in between its ends for affixation of a user's ski boot, providing forward and rear top surface portions. At least one tubular elastomeric member is rigidly secured atop said ski body, it may be on said forward surface portion, or on said rear surface portion, or on both surface portions, the tubular member being provided with reinforcing comprising helically wound braiding of high-tensile-strength filaments.

REFERENCES:
patent: 2377504 (1945-06-01), Lermont
patent: 4035000 (1977-07-01), Lacroix
patent: 4221400 (1980-09-01), Powers
patent: 4409287 (1983-10-01), Harrison
patent: 4592567 (1986-06-01), Sartor

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