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:
Feb. 20, 2024

Filed:

Sep. 01, 2022
Applicant:

Sumitomo Rubber Industries, Ltd., Hyogo, JP;

Inventors:

Kengo Fukuda, Kobe, JP;

Ryota Ikeda, Kobe, JP;

Yuto Ohte, Kobe, JP;

Kohei Miyoshi, Kobe, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60C 11/12 (2006.01); B60C 11/03 (2006.01);
U.S. Cl.
CPC ...
B60C 11/0304 (2013.01); B60C 11/1204 (2013.01); B60C 11/1236 (2013.01); B60C 11/1281 (2013.01); B60C 2011/0353 (2013.01); B60C 2011/1209 (2013.01);
Abstract

A tread portionincludes four circumferential groovesand five land portions. Each of the five land portionsis provided with no groove having a groove width greater than 2.0 mm, and is provided with only sipes. The four circumferential groovesinclude a shoulder circumferential groove. The five land portionsinclude a shoulder land portionand a middle land portion. The middle land portionis provided with a plurality of middle sipes. The shoulder land portionis provided with a plurality of shoulder sipeseach extending from the shoulder circumferential grooveto a position beyond a tread end. At least one of the shoulder sipesincludes an inclined portion. A maximum angle of the inclined portionwith respect to a tire axial direction is not greater than a maximum angle of the middle sipewith respect to the tire axial direction. A difference between the maximum angle of the inclined portionand the maximum angle of the middle sipeis not greater than 5°.


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