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. 20, 2024
Filed:
Dec. 05, 2019
Compagnie Generale Des Etablissements Michelin, Clermont-Ferrand, FR;
Houria Belarbi, Clermont-Ferrand, FR;
Walid Djabour, Clermont-Ferrand, FR;
COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN, Clermont-Ferrand, FR;
Abstract
A tread () for a tire () which has a tread surface intended to contact a road surface during running. The tread () has at least one cavity opening onto the tread surface when new, called external cavity (), which has length L, width W and central plane P. The external cavity () has bottom () and at least two opposite lateral walls () extending from bottom () and a mechanism () for ejecting stones during running, which has two protuberances () from bottom () of external cavity, which are disposed at least partially opposite one another at a distance d. Each protuberance () is inclined respectively from a lateral wall () of the external cavity () towards the central plane P. The distance d between the two protuberances () is less than or equal to 10% of width W of external cavity ().