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:
Mar. 29, 2022
Filed:
Nov. 11, 2016
Applicant:
Bridgestone Corporation, Tokyo, JP;
Inventors:
Akinori Oda, Tokyo, JP;
Yuji Kajiyama, Tokyo, JP;
Assignee:
BRIDGESTONE CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60C 11/12 (2006.01); B60C 11/03 (2006.01);
U.S. Cl.
CPC ...
B60C 11/1236 (2013.01); B60C 11/0304 (2013.01); B60C 11/0306 (2013.01); B60C 11/1204 (2013.01); B60C 2011/1213 (2013.01);
Abstract
In a pneumatic tireaccording to the present invention, as an average sipe interval hc defined by an average interval of sipes adjacent to each other in a tire circumferential direction in a center portion block, which is a block arranged at a position including a tire equatorial line, and an average sipe interval hs is defined in a shoulder portion block, which is a block located at an ground contact end in a tire width direction, a relation of 1.05≤(hs/hc)≤4.00 is fulfilled.