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. 21, 2020
Filed:
Apr. 20, 2016
Bridgestone Corporation, Chuo-ku, Tokyo, JP;
Youichi Kumano, Yokohama, JP;
BRIDGESTONE CORPORATION, Chuo-ku, Tokyo, JP;
Abstract
The elastic crawler () according to this disclosure comprises: an endless belt-like main body () having elasticity; a plurality of cores () embedded in a circumferential direction of the main body (); a plurality of lugs () each being arranged in a manner protruding from an outer circumferential surface of the main body () and extending between the plurality of cores () adjacent in the circumferential direction of the main body (); and an inner circumferential concavity (G) formed at a position on an inner circumferential surface of the main body () overlapping, in a thickness direction of the main body (), an outer circumferential concavity (G) of each of the lugs (). The elastic crawler device comprises: the elastic crawler (); and a drive wheel, an idle wheel and a rolling wheel.