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:
Feb. 05, 2013
Filed:
Nov. 30, 2007
Pierre Durif, Enval, FR;
Pierre Durif, Enval, FR;
Michelin Recherche et Technique S.A., Granges-Paccot, CH;
Abstract
A tire for a heavy vehicle, with radial carcass reinforcement, having an outside radius R greater than 1000 mm, comprising a crown reinforcement radially interposed between the carcass reinforcement and the tread, said crown reinforcement having at least one protective crown reinforcement radially adjacent to the tread. The tire comprises a complex having at least one layer of polymer mix with an axial width that is less than the width of the working crown reinforcement and with a thickness that is greater than 16 mm, the elastic modulus of said complex having a radial gradient, the lowest elastic modulus being greater than 15 MPa.