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. 15, 2020
Filed:
Mar. 29, 2018
Applicant:
Compagnie Generale Des Etablissements Michelin, Clermont-Ferrand, FR;
Inventors:
Frédéric Pialot, Clermont-Ferrand, FR;
Gérard Bor, Clermont-Ferrand, FR;
Alain Faugeras, Clermont-Ferrand, FR;
Frédéric Ramz, Clermont-Ferrand, FR;
Assignee:
COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN, Clermont-Ferrand, FR;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B29D 30/06 (2006.01); B05D 1/02 (2006.01); B29C 33/62 (2006.01); B29C 43/36 (2006.01); B05D 1/00 (2006.01); B05D 5/08 (2006.01); B29C 33/58 (2006.01);
U.S. Cl.
CPC ...
B29D 30/0654 (2013.01); B29C 33/62 (2013.01); B29C 43/3642 (2013.01); B05D 1/002 (2013.01); B05D 1/02 (2013.01); B05D 5/08 (2013.01); B29C 33/58 (2013.01); B29C 2043/3649 (2013.01); B29D 2030/0655 (2013.01);
Abstract
The curing bladder for a tire has a shape of revolution around a central axis and comprises a flexible wall made of crosslinked rubber. The surface of the wall is covered with a coating film made of a non-stick composition. When the bladder is non-inflated, the coating film has a variable thickness over the surface.