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:
Jul. 09, 2024
Filed:
Dec. 13, 2019
Bridgestone Corporation, Tokyo, JP;
Ryo Miyamoto, Tokyo, JP;
BRIDGESTONE CORPORATION, Tokyo, JP;
Abstract
A rubber crawler includes: a crawler main body; a main cord layer overlaid on a crawler outer circumferential side of a main body inner circumferential portion, and including a main cord extending in a crawler circumferential direction; a first bias cord layer overlaid on a crawler outer circumferential side of the main cord layer, and including a bias ply configured with a bias cord, which extends obliquely with respect to the crawler circumferential direction; a second bias cord layer overlaid on a crawler outer circumferential side of the first bias cord layer, and including a bias ply configured with a bias cord, which intersects with the bias cord; and a protective cord layer overlaid on a crawler outer circumferential side of the second bias cord layer and overlaid on a crawler inner circumferential side of a main body outer circumferential portion, and is formed by one sheet of protective ply configured with a protective cord, which extends along a crawler width direction.