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:
Dec. 01, 2020
Filed:
Apr. 24, 2014
Applicant:
Bridgestone Corporation, Tokyo, JP;
Inventor:
Masafumi Ito, Kokubunji, JP;
Assignee:
BRIDGESTONE CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B60C 11/11 (2006.01); B60C 11/03 (2006.01); B60C 11/13 (2006.01); B60C 11/00 (2006.01);
U.S. Cl.
CPC ...
B60C 11/0306 (2013.01); B60C 11/0008 (2013.01); B60C 11/11 (2013.01); B60C 11/1376 (2013.01); B60C 2011/0016 (2013.01); B60C 2200/10 (2013.01); B60C 2200/14 (2013.01);
Abstract
This tire improves high traction performance over an extended period of time and/or improves control performance while maintaining traction performance. This tire includes a tread with blocks formed thereon, protrusions () extending outward in the tire radial direction and formed on more than one of the blocks, and stepped portions () and/or a second concavity () formed on a side of the protrusions ().