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. 04, 1995
Filed:
Jan. 28, 1994
Applicant:
Inventors:
Masayuki Ohashi, Tokyo, JP;
Tomohiro Kusano, Tokyo, JP;
Assignee:
Bridgestone Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08K / ; C01B / ;
U.S. Cl.
CPC ...
524496 ; 524495 ; 4234 / ; 423450 ;
Abstract
A rubber composition including 100 parts by weight of natural rubber and/or diene synthetic rubber and 30-100 parts by weight of carbon black having the following characteristics: