Tire tread
In the drawings, the dark stippled surface shading represents the recessed groove portions of the tire tread having a depth as best illustrated along the top and bottom edges of
Claims
The ornamental design for a tire tread, as shown and described.
Type: Grant
Filed: Sep 29, 2011
Date of Patent: Jul 30, 2013
Assignees: Compagnie Centrale des Etablissments Michelin (Clermont-Ferrand), Michelin Recherche et Technique S.A. (Granges-Paccot)
Inventors: John Anthony Hutz (Greer, SC), Derick Lonell Harris (Charlotte, NC)
Primary Examiner: George D Kirschbaum
Application Number: 29/402,968