Land vehicles – Runner vehicle – Multiple sled
Patent
1985-02-27
1987-06-09
Mitchell, David M.
Land vehicles
Runner vehicle
Multiple sled
280 21R, 280 95R, 280666, 180190, B62B 1308
Patent
active
046715215
ABSTRACT:
In a snowmobile ski suspension each ski is steerable within a bearing support which is connected in the snowmobile on parallelogram suspension linkage means having upper and lower transverse suspension arms pivotally attached to the bearing support. A strut has a lower end pivoted on the lower suspension arm and extends upwardly to act upon a hydraulic damper through a crank lever.
REFERENCES:
patent: 3777830 (1973-12-01), Christensen
patent: 3884314 (1975-05-01), Callaway
patent: 3967692 (1976-07-01), Hoffman
patent: 4277078 (1981-07-01), Root
patent: 4337958 (1982-07-01), Witt
patent: 4348033 (1982-09-01), Stevens
McLaren M19, copyright Anglia Art, received at Patent Office May 1981.
Racing Car Design, Terry & Baker, Copyright 1973, pp. 153-157.
Gauthier Andre M.
Talbot Jean-Guy
Bombardier Inc.
Mitchell David M.
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