Land vehicles – Skates – Runner type
Patent
1985-11-21
1987-03-03
Mitchell, David M.
Land vehicles
Skates
Runner type
A63C 507
Patent
active
046470611
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 bellows members 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.
REFERENCES:
patent: 3096530 (1963-07-01), Almgren
patent: 3761106 (1973-09-01), Schwarz
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