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:
Jul. 24, 2018
Filed:
Dec. 18, 2014
Compagnie Generale Des Etablissements Michelin, Clermont-Ferrand, FR;
Michelin Recherche ET Technique S.a., Granges-Paccot, CH;
Lucien Bondu, Clermont-Ferrand, FR;
COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN, Clermont-Ferrand, FR;
Abstract
Tire () for a heavy vehicle of construction plant type with tread () comprising raised elements (), separated by grooves (), extending radially outwards from a bottom surface () as far as a contact face () over a height (H) and comprising base compound () and coating compound (). Coating compound () has a constant maximum thickness (e), at the contact face () of each raised element (), at most equal to 0.15 H, the coating compound () has a constant minimum thickness (e), at each groove bottom (), at least equal to 0.04 H, and the elongation at break at 23° C. Aof the coating compound () is at least equal to 1.05 times the elongation at break of 23° C. Aof the base compound ().