Articulated ski

Land vehicles – Runner vehicle – With occupant propelled means

Patent

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Details

280 16, 280 23, 280 25, B62B 1304

Patent

active

047736593

ABSTRACT:
The stand up articulated ski described herein consists of a steerable first ski in front, a combination of steering shaft with handlebars attached to the first ski, a second ski following the first with tandem, spaced, front and rear toe cups on top, a brake attached to the tail of the second ski, pivot pin assembly joining the second ski to the steering shaft, and a coil spring on the steering shaft, interposed between the pivot pin assembly and the first ski. The pivot pin assembly consists of a case tube assembly coaxial with the steering shaft, a pair of spaced pivot pin plates, each supporting an upwardly directed pivot pin coaxial with the rotational axis integrally attached to the case tube and adapted to engage corresponding ones of a pair of pivot bearings integrally attached to a bearing fixture that is attached to the tip of the second ski.

REFERENCES:
patent: 1422203 (1922-07-01), Hieatzman
patent: 1479162 (1924-01-01), Swanson
patent: 1851963 (1932-04-01), Anderson
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patent: 2256203 (1941-09-01), Hylan
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patent: 3931862 (1976-01-01), Cote
patent: 4138128 (1979-02-01), Criss
patent: 4221394 (1980-09-01), Campbell
patent: 4537412 (1985-08-01), Hill
patent: 4650198 (1987-03-01), Sherretts

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