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:
Oct. 22, 2024
Filed:
Jul. 10, 2019
Compagnie Generale Des Etablissements Michelin, Clermont-Ferrand, FR;
Romain Calvel, Clermont-Ferrand, FR;
Michel Lesmarie, Clermont-Ferrand, FR;
COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN, Clermont-Ferrand, FR;
Abstract
A moulding element () intended to be assembled in a mould for a tyre, said moulding element () comprising a moulding surface (), and an external surface (), venting means () designed for venting a flow of air from the moulding surface () towards the external surface (), said venting means () comprising a first part () opening onto the moulding surface () and a second part () in communication with the first part () and opening onto the external surface (), the first part () forming a path that is closed on itself, is produced by a method comprising the following steps: a step of creating the second part () in the moulding element; and a step of creating the first part () in the moulding element using a laser.