Wheel substitutes for land vehicles – Endless belt having nonmetallic track or tread – Track formed of endless flexible belt
Reexamination Certificate
2006-06-20
2006-06-20
Stormer, Russell D. (Department: 3617)
Wheel substitutes for land vehicles
Endless belt having nonmetallic track or tread
Track formed of endless flexible belt
C305S165000
Reexamination Certificate
active
07063396
ABSTRACT:
An endless track for a recreational vehicle, such as a snowmobile on all-terrain vehicle, is formed of an endless body made of rubber material having a ground engaging side and an inner side, the outer side displaying a series of longitudinally spaced profiles extending along the track; the track is characterized in that the rubber material of one profile has a hardness which is greater than the hardness of the rubber material of one or more of the succeeding profiles.
REFERENCES:
patent: 4938546 (1990-07-01), Simmons
patent: 5713645 (1998-02-01), Thompson et al.
patent: 6568769 (2003-05-01), Watanabe et al.
patent: 2002/0145335 (2002-10-01), Soucy et al.
patent: 2004/0026995 (2004-02-01), Lemieux
patent: 2 319 934 (2004-11-01), None
Akerman & Senterfitt
Camoplast Inc.
Stormer Russell D.
LandOfFree
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