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:
Sep. 27, 2022
Filed:
Oct. 20, 2017
Compagnie Generale Des Etablissements Michelin, Clermont-Ferrand, FR;
Richard Abinal, Clermont-Ferrand, FR;
Mathieu Albouy, Clermont-Ferreand, FR;
François-Xavier Bruneau, Clermont-Ferrand, FR;
Cyril Charreire, Clermont-Ferrand, FR;
Pierre Fevrier, Clermont-Ferrand, FR;
Patrick Pallot, Clermont-Ferrand, FR;
COMPAGNIE GENERALE DES ETABLISSMENTS MICHELIN, Clermont-Ferrand, FR;
Abstract
Tire comprising major grooves with a depth at least equal to 4 mm and with a width at least equal to 1 mm. The radially outermost working layer () comprises at least one undulation (). The undulation () is such that the undulation () portion of the working layer () represents at least 10% of the surface of the working layer (), has an amplitude of at least 1 mm and is radially on the outside of the points of the working layer () that are in line with the bottom face () of the major groove () closest (). All the layers of material () making up the radial stack of the crown structure (S) have mean surfaces parallel to that of the radially outermost working layer ().