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. 22, 1993
Filed:
Feb. 13, 1991
Applicant:
Inventors:
Shuji Takahashi, Hiratsuka, JP;
Tsuneo Morikawa, Hadano, JP;
Assignee:
The Yokohama Rubber Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B60C / ; B60C / ;
U.S. Cl.
CPC ...
152451 ; 152527 ; 152531 ; 152533 ;
Abstract
A pneumatic radial tire including a belt covering reinforcing layer comprising fiber cords each of which comprises a plurality of filaments of a core-sheath composite fiber which comprises a core component of a polyester polymer and a sheath component of a polyamide polymer.
Takahashi, Shuji. (1993). Pneumatic radial tire with a belt covering layer reinforced with (U.S. Patent No. 5221384). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5221384
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile