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:
Dec. 27, 2022

Filed:

Dec. 22, 2017
Applicant:

The Yokohama Rubber Co., Ltd., Tokyo, JP;

Inventors:

Hiraku Kouda, Hiratsuka, JP;

Takayuki Shiraishi, Hiratsuka, JP;

Tatsuro Shinzawa, Hiratsuka, JP;

Takanori Uemura, Hiratsuka, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B60C 11/12 (2006.01);
U.S. Cl.
CPC ...
B60C 11/1204 (2013.01); B60C 11/1236 (2013.01); B60C 11/1259 (2013.01); B60C 11/1272 (2013.01);
Abstract

A pneumatic tire is provided. A rib includes a lug groove that opens at a first end portion to one of the main grooves and terminates at a second end portion within the rib, a first sipe that opens at a first end portion to the one of the main grooves the lug groove opens to and opens at a second end portion to the lug groove, and a second sipe that opens at a first end portion to another main groove located on the opposite side of the one of the main grooves the lug groove opens to and opens at a second end portion to the lug groove; and the first sipe and the second sipe each include a chamfered portion on the edge on the leading side or the edge on the trailing side.


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