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.:

US 6640861 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 04, 2003

Filed:

Mar. 30, 2001
Applicant:
Inventors:

Pedro Costa Pereira, Clermont-Ferrand, FR;

Yves Herbelleau, Riom, FR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60C 9/18 ; B60C 9/20 ;
U.S. Cl.
CPC ...
B60C 9/18 ; B60C 9/20 ;
Abstract

A tire having a crown, two sidewalls and two tire beads, a carcass reinforcement anchored in the two tire beads and a belt reinforcement, said belt reinforcement including at least two superposed reinforcement plies formed with cords parallel in each ply and criss-crossed from one ply to the other forming with the circumferential direction angles (&agr;, &bgr;) ranging between 10° and 55° and characterized in that the cords of at least one of the two reinforcing plies are successively in contact, on the same side of said ply, moving from the tire equatorial plane towards one of the reinforcing ply lateral ends with a rubber bonding layer having a first modulus of elasticity and then a rubber bonding layer of a second modulus of elasticity lower than the first.


Find Patent Forward Citations

Pereira, Pedro. (2003). Tire crown reinforcement with specified rubber bonding layers (U.S. Patent No. 6640861). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6640861

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

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