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. 18, 2023
Filed:
Sep. 10, 2018
Applicant:
The Yokohama Rubber Co., Ltd., Tokyo, JP;
Inventors:
Masahiro Naruse, Hiratsuka, JP;
Takashi Hoshiba, Hiratsuka, JP;
Assignee:
The Yokohama Rubber Co., LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29C 33/58 (2006.01); B29C 33/64 (2006.01); B29C 35/02 (2006.01); B29C 73/16 (2006.01); B29D 30/06 (2006.01);
U.S. Cl.
CPC ...
B29C 33/58 (2013.01); B29C 33/64 (2013.01); B29C 35/02 (2013.01); B29C 73/16 (2013.01); B29D 30/0601 (2013.01);
Abstract
A pneumatic tire is vulcanized using a bladder provided with a coating layer formed of a release agent, and includes a sealant layer disposed on an inner surface of a tread portion in a tire circumferential direction. The amount of silicon of the release agents detected in at least a placement region of the sealant layer by fluorescence X-ray analysis is from 0.1 wt. % to 10.0 wt. %.