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:
Jun. 30, 1987
Filed:
Oct. 17, 1986
Applicant:
Inventors:
Yasushi Kikuchi, Odawara, JP;
Kazuyoski Kayama, Yokohama, JP;
Akinori Tokieda, Chigasaki, JP;
Hiroyuki Watanabe, Yokohama, JP;
Shuichi Akita, Kamakura, JP;
Assignees:
The Yokohama Rubber Co., Ltd., Tokyo, JP;
Nippon Zeon Co., Ltd., Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08F / ;
U.S. Cl.
CPC ...
5253329 ; 526180 ; 526181 ; 526340 ; 524484 ;
Abstract
A rubber composition for a tire tread comprising a novel modified styrene-butadiene copolymer rubber, carbon black, and aromatic oil.