Wheel substitutes for land vehicles – Tracks or treads – With detachable grouser for endless chain track
Reexamination Certificate
2007-01-02
2007-01-02
Stormer, Russell D. (Department: 3617)
Wheel substitutes for land vehicles
Tracks or treads
With detachable grouser for endless chain track
C305S051000
Reexamination Certificate
active
10499163
ABSTRACT:
An elastic track shoe is provided wherein loosening of bolts is prevented by use of a rigid core bar and the thickness of an elastic body subjected to a load can be increased irrespective of grousers. To this end, the core bar is integrally formed by casting, forging or precutting, a ground engaging side of the core bar is covered with the elastic body, and a portion of the core bar defined by projection of a ground engaging face of the elastic body is divided into two parts.
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Hori Kazutoshi
Watanabe Hiroaki
Frishauf Holtz Goodman & Chick P.C.
Komatsu Ltd.
Stormer Russell D.
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