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:
Nov. 23, 2010
Filed:
Mar. 26, 2007
Shinichi Kaji, Osaka, JP;
Yuichi Nakamura, Osaka, JP;
Hiroaki Sugimoto, Osaka, JP;
Harunobu Suita, Osaka, JP;
Shinichi Kaji, Osaka, JP;
Yuichi Nakamura, Osaka, JP;
Hiroaki Sugimoto, Osaka, JP;
Harunobu Suita, Osaka, JP;
Toyo Tire & Rubber Co., Ltd., Osaka, JP;
Abstract
In a pneumatic tire in which a tread with a plurality of groovesandincluding main groovesextending in the tire circumferential direction formed and in which blockis formed on shoulder portions of tread T by groovesandon intersection line L between a surface of tread T and a surface of side portion S, the first sipesextending in the tire circumferential direction R are formed, and the depth direction of the sipesandis parallel to tire equatorial plane C, and the sipesare deeper than the sipesand the sipesare wider than the sipesand height difference between a surface of wearing regionand a surface of side portion S is not greater than 2.0 mm.