Motor vehicles – Including one or more ski-like or runner members – With at least one surface-engaging propulsion element
Reexamination Certificate
2008-01-29
2008-01-29
Morris, Lesley D. (Department: 3611)
Motor vehicles
Including one or more ski-like or runner members
With at least one surface-engaging propulsion element
C280S124159, C280S006157
Reexamination Certificate
active
07322435
ABSTRACT:
To enable a rider to control in real time the type of ride he desires, a snowmobile is equipped with a suspension system that includes at least one fluid actuated device which can be adjusted in real time to control the relative distance between the body of the snowmobile onto which the rider sits and the frame, or the slide tracks about which the drive belt is mounted. By setting a constant predetermined desirable distance between the body and the slide tracks, or the frame, of the snowmobile, an optimal cushioned ride for the rider is obtained. The control of the fluid actuated device(s) may be effected at any time manually by the rider, or be effected by a feedback system. The snowmobile is also equipped with an ABS system for enhancing the traction of the drive belt on snow and therefore the control of the snowmobile by the rider.
REFERENCES:
patent: 3183016 (1965-05-01), Gustafsson
patent: 3189116 (1965-06-01), Steffen
patent: 3765498 (1973-10-01), Rogerson
patent: 3856099 (1974-12-01), Bowers
patent: 3863727 (1975-02-01), Michrina
patent: 3974890 (1976-08-01), Noble
patent: 4593921 (1986-06-01), Marier
patent: 4826260 (1989-05-01), Plourde
patent: 5201384 (1993-04-01), Kiyota et al.
patent: 5533586 (1996-07-01), Thompson
patent: 5586781 (1996-12-01), Anderson
patent: 5692579 (1997-12-01), Peppel et al.
patent: 6217010 (2001-04-01), McNeely
patent: 6240348 (2001-05-01), Shono et al.
Lillbacka Jorma
Lillbacka Pekka
Lillbacka Powerco Oy
Morris Lesley D.
Woo Louis
Yeagley Daniel
LandOfFree
Snowmobile suspension system does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Snowmobile suspension system, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Snowmobile suspension system will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2809362