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:
Aug. 11, 2020

Filed:

Dec. 13, 2017
Applicant:

Sumitomo Rubber Industries, Ltd., Kobe-shi, JP;

Inventor:

Takuya Oji, Kobe, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B60C 11/00 (2006.01); B60C 11/12 (2006.01); B60C 11/03 (2006.01); B60C 11/13 (2006.01); B60C 11/04 (2006.01);
U.S. Cl.
CPC ...
B60C 11/1218 (2013.01); B60C 11/00 (2013.01); B60C 11/03 (2013.01); B60C 11/032 (2013.01); B60C 11/0304 (2013.01); B60C 11/0306 (2013.01); B60C 11/04 (2013.01); B60C 11/12 (2013.01); B60C 11/1236 (2013.01); B60C 11/1263 (2013.01); B60C 11/1281 (2013.01); B60C 11/13 (2013.01); B60C 11/1353 (2013.01); B60C 2011/0355 (2013.01); B60C 2011/1209 (2013.01); B60C 2011/1254 (2013.01); B60C 2011/1361 (2013.01);
Abstract

A tire includes a tread part having main grooves each continuously extending in a tire circumferential direction, and land portions demarcated by the main grooves. The tread part has a tread surface, each of the land portions has slots formed such that each of the slots is recessed from the tread surface and extending from a first end to a second end in a curve forming an arc shape, and each of the slots has an opening edge on the tread surface such that the opening edge is forming a crescent shape that is gradually increased in width from the first end and the second end toward a longitudinal direction central portion of each of the slots.


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