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:
Dec. 30, 2025
Filed:
Nov. 06, 2020
Compagnie Generale Des Etablissements Michelin, Clermont-Ferrand, FR;
Bertrand Boisdon, Clermont-Ferrand, FR;
Jerome Labrousse, Clermont-Ferrand, FR;
Marie-Helene Vantal, Clermont-Ferrand, FR;
COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN, Clermont-Ferrand, FR;
Abstract
A tire comprises a tread provided with two edges (A,B) and with a center (C) dividing it into two parts of equal width with sets of blocks (A,B). Each set of blocks (A,B) comprises three zones: at the edge (), at the center () and intermediate (). Each set of blocks (A,B) comprises a set of chamfers (A,B,C) which extends over at least the edge zone () and the central zone () of the set of blocks (A,B). The width LCof the set of chamfers (A,B,C) over the edge zone () is different from the width LCof the set of chamfers (A,B,C) over the intermediate zone (), the widths LCand LCbeing comprised between 0.5 mm and 2.5 mm.