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:
May. 18, 1982
Filed:
Jul. 07, 1980
Takehiro Tsukamoto, Higashimurayama, JP;
Michitaka Takeshita, Mitaka, JP;
Seisuke Tomita, Higashimurayama, JP;
Bridgestone Tire Company Limited, Tokyo, JP;
Abstract
A composite material of steel cords and rubber having improved corrosion fatigue resistance and fretting fatigue resistance and a method of producing the same are disclosed. The composite material is produced by bonding rubber to steel cords through vulcanization. Before the vulcanization, steel cords are treated with a rust preventing material consisting of at least one particular surfactant and at least one particular film-former to form a protect layer on the surface of the steel cord.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile