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:
Oct. 11, 2016
Filed:
Feb. 25, 2011
Kazunori Kaneda, Sayama, JP;
Yoshinori Kuriya, Kodaira, JP;
Kazuya Tsukamoto, Ichihara, JP;
Nobumasa Arashiba, Tokyo, JP;
Akinori Nagatomo, Omuta, JP;
Kouki Oogaki, Otake, JP;
Takeshi Kobayashi, Omuta, JP;
Kazunori Kaneda, Sayama, JP;
Yoshinori Kuriya, Kodaira, JP;
Kazuya Tsukamoto, Ichihara, JP;
Nobumasa Arashiba, Tokyo, JP;
Akinori Nagatomo, Omuta, JP;
Kouki Oogaki, Otake, JP;
Takeshi Kobayashi, Omuta, JP;
BRIDGESTONE CORPORATION, Tokyo, JP;
Abstract
This invention provides a rubber composition comprising 1-10 parts by mass of sulfur and 0.1-10 parts by mass of a compound represented by the following general formula (1) or a composition containing the compound as a main component based on 100 parts by mass of a rubber component as well as a pneumatic tire in which at least one of a carcass () and a belt () includes a layer composed of steel cords covered with a coating rubber, characterized in that the above rubber composition is used as the coating rubber covering the steel cords in at least one of the carcass () and the belt (): (wherein R represents a divalent aliphatic group having a carbon number of 1-16 or a divalent aromatic group).