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. 19, 2022
Filed:
Apr. 11, 2017
Applicant:
Bridgestone Corporation, Tokyo, JP;
Inventors:
Satoshi Ishikawa, Tokyo, JP;
Akihiro Kawakita, Tokyo, JP;
Assignee:
BRIDGESTONE CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60C 11/12 (2006.01); B60C 11/13 (2006.01); B60C 11/03 (2006.01);
U.S. Cl.
CPC ...
B60C 11/125 (2013.01); B60C 11/0302 (2013.01); B60C 11/13 (2013.01); B60C 11/1315 (2013.01); B60C 11/1353 (2013.01); B60C 11/1369 (2013.01); B60C 2011/0351 (2013.01); B60C 2011/0362 (2013.01); B60C 2011/1361 (2013.01);
Abstract
A tire has a tread surface, the tread surface including a circumferential groove extending in a tire circumferential direction, a lug groove extending in a direction intersecting the circumferential groove, and a plurality of land parts partitioned by the circumferential groove and the lug groove. A width-direction groove extending in a tire widthwise direction is formed on a land part of the plurality of land parts. An in-groove sipe is arranged along one side edge of a groove bottom of the width-direction groove.