The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 13, 2007
Filed:
May. 22, 2003
Tsuyoshi Uchiyama, Fukuyama, JP;
Tsuyoshi Uchiyama, Fukuyama, JP;
Fukuyama Gomu Kogyo Kabushiki Gaisha, Fukuyama, JP;
Abstract
A rubber crawler track () has an endless rubber belt-shaped rubber crawler track main body () formed of a rubber elastic body and core metal pieces () embedded in the rubber crawler track main body () at predetermined intervals in a circumferential direction of the rubber crawler track, wherein a high hardness intermediate rubber layer track main body () 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 () 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 () is formed in a multiply layered structure with at least two or more layers.