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:
Sep. 30, 2014
Filed:
Jun. 14, 2010
Applicants:
Katsuyoshi Sekine, Hiratsuka, JP;
Masatoshi Kuwajima, Hiratsuka, JP;
Inventors:
Katsuyoshi Sekine, Hiratsuka, JP;
Masatoshi Kuwajima, Hiratsuka, JP;
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B60C 11/117 (2006.01); B60C 11/12 (2006.01); B60C 11/11 (2006.01);
U.S. Cl.
CPC ...
B60C 11/12 (2013.01); B60C 11/11 (2013.01); B60C 2011/1213 (2013.01); B60C 11/1281 (2013.01); B60C 2011/1227 (2013.01); B60C 2011/1254 (2013.01); Y10S 152/03 (2013.01);
Abstract
A pneumatic tire including a closed sipe in a land portion formed in a tread surface, provided with at least three cuts extending in a radiation direction from an imaginary axis that extends in a depth direction of the land portion, and that terminate in the land portion. A widened portion where a width of a cut is locally increased is formed at at least one position of an intermediate region from the imaginary axis to a terminating portion of the cuts.