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:
Jul. 07, 1987
Filed:
Feb. 04, 1986
Applicant:
Inventors:
Susumu Sato, Tokyo, JP;
Keizo Okamoto, Higashikurume, JP;
Assignee:
Bridgestone Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L / ; C08L / ; C08K / ;
U.S. Cl.
CPC ...
524495 ; 524526 ; 524571 ;
Abstract
A rubber composition composed of natural rubber alone or a blend rubber consisting of natural rubber and not more than 50% by weight of at least one kind of a diene base synthetic rubber, and containing carbon black satisfying the following relations in an amount from 35 to 55 parts by weight with respect to 100 parts of the rubber component:
Sato, Susumu. (1987). Tire tread rubber composition (U.S. Patent No. 4678830). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4678830
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile