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. 08, 2025
Filed:
Nov. 19, 2021
Compagnie Generale Des Etablissements Michelin, Clermont-Ferrand, FR;
Xavier Neau, Clermont-Ferrand, FR;
COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN, Clermont-Ferrand, FR;
Abstract
A tire tread () for a heavy-duty vehicle to improve resistance to attack by stones. The tread () in the new state having at least one complex cut () with, along a mean line (Lm), an alternation of external cavities (), opening onto the tread surface (), and internal cavities (), not opening onto the tread surface (), two consecutive cavities, respectively an external cavity () and an internal cavity (), being connected to each other by a connecting channel () of non-zero length, the height (H) of each external cavity () being at least equal to half the height (H) of the complex cut (), the height (H) of each connecting channel () being at most equal to one third of the height (H) of the complex cut ().