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. 25, 1989
Filed:
Nov. 18, 1987
Applicant:
Inventor:
Takuo Yasuda, Tokorozawa, JP;
Assignee:
Bridgestone Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K / ; C08L / ; C08L / ; C08L / ;
U.S. Cl.
CPC ...
524495 ; 152541 ; 152547 ; 524533 ; 524535 ;
Abstract
A rubber composition suitable for use in a bead filler of a tire comprises particular amounts of a reinforcing carbon black, sulfur and acrylic acid metal salt based on 100 parts by weight of natural rubber or a blend of synthetic diene rubber therewith.
Yasuda, Takuo. (1989). Rubber compositions for bead filler (U.S. Patent No. 4824899). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4824899
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile