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. 06, 1976
Filed:
Jun. 05, 1974
Applicant:
Inventors:
Sakae Inoue, Kodaira, JA;
Toshio Nishi, Musashi-Murayama, JA;
Shoson Shibata, Tokyo, JA;
Tsutomu Matsunaga, Higashi-Murayama, JA;
Yoshio Kaneko, Higashi-Murayama, JA;
Assignee:
Bridgestone Tire Company Limited, Tokyo, JA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L / ;
U.S. Cl.
CPC ...
260858 ; 260 13 ; 260 4218 ; 2608 / ;
Abstract
Urethane rubber composition having an improved cut-crack resistance and a high modulus is obtained by incorporating chopped organic fibers having a diameter of 1-50.mu. and an aspect ratio of 50-1,000 to urethane rubber.