Wheel substitutes for land vehicles – Endless belt having nonmetallic track or tread – Track formed of endless flexible belt
Reexamination Certificate
2006-05-23
2006-05-23
Stormer, Russell D. (Department: 3617)
Wheel substitutes for land vehicles
Endless belt having nonmetallic track or tread
Track formed of endless flexible belt
C305S178000
Reexamination Certificate
active
07048344
ABSTRACT:
The ground engaging outer side of an endless track of a track-propelled vehicle displays a series of longitudinally spaced profiles which are defined by a central portion and two opposite lateral portions; the rubber material of the lateral portions of the body has a hardness which is greater than the hardness of the rubber material of the central portion of the body.
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patent: 5713645 (1998-02-01), Thompson et al.
patent: 6575540 (2003-06-01), Soucy et al.
patent: 6935708 (2005-08-01), Courtemanche
patent: 2003/0111903 (2003-06-01), Katayama et al.
patent: 2004/0026995 (2004-02-01), Lemieux
patent: 2005/0168070 (2005-08-01), Dandurand
patent: 2319934 (2000-09-01), None
Camoplast Inc.
Smith Gambrell & Russell
Stormer Russell D.
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