Motor vehicles – Special driving device – Portable track
Reexamination Certificate
2010-02-27
2011-11-15
Morris, Lesley (Department: 3611)
Motor vehicles
Special driving device
Portable track
C180S068300, C180S089200, C180S190000
Reexamination Certificate
active
08056654
ABSTRACT:
An exhaust system is provided for a snowmobile having a front portion in which an engine is mounted, a rearward portion, and a track belt for propelling the snowmobile. The track belt is in a track belt tunnel that extends from behind the engine to a rear portion of the snowmobile. The exhaust system includes an exhaust pipe that extends from an exhaust outlet of the engine to the track belt tunnel. At least one exhaust outlet is located within the track belt tunnel at a position within the inner circumference of the track belt.
REFERENCES:
patent: 5279381 (1994-01-01), Fukuda
patent: 7264075 (2007-09-01), Schuemacher et al.
patent: 2006/0175107 (2006-08-01), Etou
Barzee Eric M.
Boondocker, LLC
Knutson Jacob
Morris Lesley
LandOfFree
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