Coreless rubber crawler

Wheel substitutes for land vehicles – Endless belt having nonmetallic track or tread – Track formed of endless flexible belt

Reexamination Certificate

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Details

C305S167000, C305S170000

Reexamination Certificate

active

07128378

ABSTRACT:
The object of the present invention is to provide a coreless rubber which ensures running stability by compensating shift (deviation) in the width direction even if prepared by combination of usual rollers, and which is easily and in low cost prepared by adoption of simple structure.

REFERENCES:
patent: 2476460 (1949-07-01), Smith
patent: 2476828 (1949-07-01), Skromme
patent: 3072443 (1963-01-01), Yoe
patent: 3212627 (1965-10-01), Beebee
patent: 3758171 (1973-09-01), Plastino
patent: 4648856 (1987-03-01), Matsunaga
patent: 5615000 (1997-03-01), Ueda et al.
patent: 6068354 (2000-05-01), Akiyama et al.
patent: 6412263 (2002-07-01), Lee et al.
patent: 2001/0003403 (2001-06-01), Lussier
patent: 55-119572 (1980-09-01), None
patent: 59-177205 (1983-03-01), None
patent: 4-212680 (1992-08-01), None
patent: 5-147561 (1993-06-01), None

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