Wheel substitutes for land vehicles – Endless belt having nonmetallic track or tread – Track formed of endless flexible belt
Reexamination Certificate
2007-11-13
2007-11-13
Stormer, Russell D. (Department: 3617)
Wheel substitutes for land vehicles
Endless belt having nonmetallic track or tread
Track formed of endless flexible belt
C305S171000, C305S176000, C305S177000
Reexamination Certificate
active
10514993
ABSTRACT:
A rubber crawler track (1) has an endless rubber belt-shaped rubber crawler track main body (2) formed of a rubber elastic body and core metal pieces (3) embedded in the rubber crawler track main body (2) at predetermined intervals in a circumferential direction of the rubber crawler track, wherein a high hardness intermediate rubber layer track main body (2) is provided from below at least the ground contacting surface side of an end portion in a length direction (rubber crawler track width direction) of the core metal pieces (3) toward outside the end portion in a width direction of the rubber crawler track. The rubber elastic body of the rubber crawler track main body (2) is formed in a multiply layered structure with at least two or more layers.
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Fukuyama Gomu Kogyo Kabushiki Gaisha
Merek & Blackmon & Voorhees, LLC
Stormer Russell D.
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