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. 21, 1999
Filed:
Jan. 21, 1998
Applicant:
Inventors:
Pascal Auxerre, Royat, FR;
Bertrand Garnier De Labareyre, Chamalieres, FR;
Assignee:
Compagnie Generale des Etablissements Michelin - Michelin & Cie, Clermont-Ferrand Cedex, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60C / ; B60C / ; B60C / ;
U.S. Cl.
CPC ...
15220918 ; 1521542 ; 1522095 ; 15220921 ; 15220922 ; 15220925 ;
Abstract
A tread for a heavy-duty vehicle tire having radial carcass reinforcement rmounted radially by crown reinforcement which tread has grooves that can be regrooved and wherein those parts of the tread that are located radially under the grooves include depth indicators, each indicator indicating the minimum depth that can be reached for effective regrooving and the maximum depth that must never be exceeded.