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:
Feb. 17, 1981
Filed:
Oct. 16, 1978
Applicant:
Inventors:
Shoson Shibata, Tokyo, JP;
Akio Sato, Higashi-Murayama, JP;
Yoshihiro Hayakawa, Akigawa, JP;
Fumio Bamba, Mitaka, JP;
Assignee:
Bridgestone Tire Company Limited, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
B60C / ;
U.S. Cl.
CPC ...
1523 / ; 260-3 ; 1523 / ; 525139 ;
Abstract
A rubber composition comprising a sulfur-vulcanizable rubber, N,N'-dithiodiamine, a thermosetting resin and a curing agent has a high dynamic modulus in the vulcanizate. A tire using the vulcanizate as a bead filler rubber has improved impact absorbing property and vibration damping property and is excellent in the ride feeling.
Quick Actions:
Shibata, Shoson. (1981). Super rigid rubber composition and a tire using the same (U.S. Patent No. 4250939). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4250939
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile