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.

Date of Patent:
Aug. 25, 1987

Filed:

Sep. 11, 1985
Applicant:
Inventor:

Munenori Iuchi, Shirakawa, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B60C / ;
U.S. Cl.
CPC ...
152541 ; 152543 ; 152546 ; 152547 ;
Abstract

A reinforced radial tire bead construction for heavy load vehicles, such as trucks and buses, which has well-balanced rigidity and excellent durability and recapability. The tire has a carcass ply turned up around a pair of bead cores and a first reinforcing layer composed of rubber-coated steel cords, and a second reinforcing layer composed of rubber-coated organic fiber cords and a relatively soft apex strip. The first reinforcing layer surrounds the turned-up portion of the carcass ply and the second reinforcing layer of organic fiber cords is radially outside the first reinforcing layer, and is substantially continuously extended from a height covering both the radially outermost ends of the first reinforcing layer and the turned-up portion of the carcass ply to the inner surface of carcass ply main portion through the bead base.


Find Patent Forward Citations

Iuchi, Munenori. (1987). Pneumatic radial tires for heavy vehicles (U.S. Patent No. 4688616). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4688616

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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