Land vehicles – Skates – Runner type
Patent
1979-01-22
1981-09-08
Spar, Robert J.
Land vehicles
Skates
Runner type
A63C 500
Patent
active
042880920
ABSTRACT:
A sub-chassis channel member having a web portion underlying a ski and side portions straddling the sides of the ski is connected to a chassis member overlying the ski. A snow traction cleat located rearwardly of the sub-chassis member and having a web portion underlying the ski is pivotally supported by the chassis member to trail in contact with the snow surface during forward movement and to penetrate the snow surface a limited amount upon rearward movement.
REFERENCES:
patent: 3378274 (1968-04-01), Poppen
patent: 3404900 (1968-10-01), Rippetoe
patent: 3899184 (1975-08-01), Haddad
Crowe John H.
Noland Kenneth
Spar Robert J.
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