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:
Aug. 26, 1980
Filed:
Oct. 23, 1978
Applicant:
Inventors:
Osamu Inoue, Sayama, JP;
Masaru Abe, Sayama, JP;
Koji Chiba, Higashiyamato, JP;
Isao Miyoshi, Kodaira, JP;
Assignee:
Bridgestone Tire Company Limited, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
D03D / ; D02G / ; B32B / ; B29C / ;
U.S. Cl.
CPC ...
428222 ; 428114 ; 428295 ; 428371 ; 1563041 ; 156266 ; 156269 ;
Abstract
A rubber reinforcing member and a method of manufacturing the same are disclosed. The rubber reinforcing member is composed of rubber and a number of filamentous elements embedded therein. The filamentous element is formed of a metal or a material having a strength similar to that of the metal and has a helix on at least one end portion thereof.