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:
Apr. 09, 1985
Filed:
Sep. 07, 1983
Applicant:
Inventor:
Kinya Kawakami, Ninomiya, JP;
Assignee:
The Yokohama Rubber Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L / ; C08L / ;
U.S. Cl.
CPC ...
525237 ; 1522 / ;
Abstract
A rubber composition for tire treads having improved wear resistance and wet grip property without impairing rolling resistance, comprising two different specific styrene-butadiene copolymer rubbers and a specific polybutadiene rubber as the rubber ingredients in specific mixing ratios.
Kawakami, Kinya. (1985). Rubber compositions for tire treads (U.S. Patent No. 4510291). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4510291
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile