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:
Jul. 21, 2015
Filed:
Sep. 23, 2011
Takuya Horiguchi, Kobe, JP;
Takuya Horiguchi, Kobe, JP;
Sumitomo Rubber Industries, Ltd., Kobe-shi, JP;
Abstract
A pneumatic tire is provided with a tread pattern of left-right asymmetry having an outboard tread edge and an inboard tread edge, and a cap tread rubber having a hardness of from 60 to 75 degrees. An outboard crown land zone defined between middle and outboard main grooves is provided with a circumferentially extending crown sub groove and a crown narrow groove and outboard crown lateral grooves so as to form one row of central crown blocks having an axial width W, one row of outboard crown blocks having an axial width W, and one circumferentially extending crown narrow rib having an axial width W, wherein the axial widths satisfy W>=W>=W