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:
May. 05, 1981
Filed:
Apr. 20, 1979
Applicant:
Inventor:
Teruo Inoue, Yao, JP;
Assignee:
The Toyo Rubber Industry Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60C / ;
U.S. Cl.
CPC ...
1523 / ; 1523 / ; 1523 / ;
Abstract
A radial tire having carcass plies of polyester cords in which all or part of carcass plies are folded from the inside of bead core to the outside and a steel chafer outside the folded edges or a reinforcing layer of organic fiber. The steel chafer has a cord angle of 15.degree.-45.degree., and a height H equal to 15-28% of the tire internal height IH. The maximum height h of the folded edges of the carcass plies is at most 85% of the height H of the steel chafer and the cord angle of the organic fiber reinforcing layer is 20.degree.-75.degree. with respect to the tire circumferential direction and 10.degree. or more with the cords in the steel chafer.