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:
Nov. 02, 2010
Filed:
Nov. 30, 2005
Kazunori Kaneda, Kodaira, JP;
Kazunori Kaneda, Kodaira, JP;
Bridgestone Corporation, Tokyo, JP;
Abstract
This invention relates to a pneumatic tire wherein at least one of a carcass () and a belt () comprises a layer of steel cords covered with a coating rubber, and as the coating rubber covering the steel cords in at least one of the carcass () and the belt () is used a rubber composition comprising a rubber component (A), 1-10 parts by mass of sulfur (B) and 0.1-10 parts by mass of a compound (C) including a substituted benzene ring, a compound (D1) having a particular structure or a composition (D2) consisting essentially of such a compound based on 100 parts by mass of the rubber component, and as the steel cord is used a steel cord formed by twisting a plurality of steel wires each plated on its peripheral face with a brass and having an amount of phosphorus as an oxide in a surface layer region from a surface of the plated brass to a depth of 5 nm inward in a radial direction of the wire controlled to not more than 1.5 atomic %.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile