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:
Aug. 28, 2018
Filed:
Feb. 24, 2012
Applicant:
Takahiro Miura, Tachikawa, JP;
Inventor:
Takahiro Miura, Tachikawa, JP;
Assignee:
BRIDGESTONE CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29D 30/56 (2006.01); B29D 30/54 (2006.01); B60C 11/00 (2006.01); B60C 11/02 (2006.01); B29D 30/06 (2006.01);
U.S. Cl.
CPC ...
B29D 30/54 (2013.01); B29D 30/06 (2013.01); B29D 30/56 (2013.01); B60C 11/005 (2013.01); B60C 11/02 (2013.01); B29D 2030/0677 (2013.01); B60C 2011/0025 (2013.01); Y10T 428/24942 (2015.01);
Abstract
Provided are a tire having a small difference in a loss tangent (tan δ) at a tire tread outer surface position and that at a middle position, a tread for a retread tire having an even vulcanization degree in a whole tread rubber area, a tire having the tread for the retread tire, and a method for manufacturing the tire. The tire satisfies the following formula:−0.05≤(tan δ−tan δ)/tan δ≤0.05,