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.

Date of Patent:
Oct. 31, 2023

Filed:

Jul. 24, 2020
Applicant:

Sumitomo Rubber Industries, Ltd., Kobe, JP;

Inventor:

Satoshi Tanaka, Kobe, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B60C 11/01 (2006.01); B60C 11/00 (2006.01); B60C 9/28 (2006.01); B60C 11/03 (2006.01);
U.S. Cl.
CPC ...
B60C 11/01 (2013.01); B60C 9/28 (2013.01); B60C 11/0058 (2013.01); B60C 11/0083 (2013.01); B60C 2011/016 (2013.01); B60C 2011/0348 (2013.01); B60C 2200/06 (2013.01);
Abstract

In a tire, a treadincludes a tread main bodyand edge portions. A wear resistance index of each edge portionobtained according to JIS K6264-2 is higher than that of the tread main body. An outer surface S of the tireincludes a tread surface ST, a pair of shoulder surfaces SH connected to the tread surface ST, and a pair of side surfaces SW connected to the shoulder surfaces SH. Each shoulder surface SH includes an outer surface formed by the edge portion, and a contour of each shoulder surface SH is represented by a circular arc having a center at an inner side.


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