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:
Mar. 28, 2017
Filed:
Aug. 04, 2011
Naoya Ochi, Higashimurayama, JP;
Naoya Ochi, Higashimurayama, JP;
BRIDGESTONE CORPORATION, Tokyo, JP;
Abstract
In a tread part (), a tilted land portion () is divided into multiple blocks by a tilted narrow groove () and branched narrow grooves (). Tilted main grooves () include an upper tilted main groove () and a lower tilted main groove (). The branched narrow grooves () include first branched narrow grooves () and second branched narrow grooves (). First blocks () and second blocks () have quadrilateral or pentagonal shapes. Of the first blocks (), one first block and another first block adjacent to the one first block in a tilt direction KC have the same shape. Of the second blocks (), one second block and another second block adjacent to the one second block in the tilt direction KC have the same shape.