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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.:

US 4545416 B1

PDFFull Text
Date of Patent:
Oct. 08, 1985

Filed:

Feb. 18, 1983

Radial tires

Applicant:
Inventors:

Michio Itoh, Higashimurayama, JP;

Takehiro Tsukamoto, Higashimurayama, JP;

Shuichi Watanabe, Tokyo, JP;

Takeshi Kinoshita, Higashiyamato, JP;

Seisuke Tomita, Tokorozawa, JP;

Assignee:

Bridgestone Tire Co., Ltd., Tokyo, JP;

Attorney:

Sughrue, Mion, Zinn Macpeak & Seas

Primary Examiner:

Lois E Boland

Int. Cl.
CPC ...
B60C / ; B60C / ;
U.S. Cl.
CPC ...
152539 ; 152548 ; 156124 ; 156910 ;
Abstract

Radial tires having highly improved durable life by using a rubber composition prepared by incorporating a given amount of a primary fatty acid having 6-10 carbon atoms and/or metal salts of thereof to a rubber for embedding rubber for steel cords in belt portion or carcass portion of radial tires. By further adding thereto cobalt salt of organic acids other than the above described fatty acids and/or boric acid or a metal salt of boric acid, the corrosion resistance of steel cords is synergistically improved.

Find Patent Forward Citations

Itoh, Michio. (1985). Radial tires (U.S. Patent No. 4545416). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4545416

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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