Tire tread
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In the drawings recessed groove portions of the tire tread having a depth are best illustrated along the top and bottom edges of
Claims
The ornamental design for a tire tread, as shown and described.
Type: Grant
Filed: Dec 6, 2011
Date of Patent: Feb 12, 2013
Assignees: Compagnie Generale des Etablissements Michelin (Clermont-Ferrand), Michelin Recherche et Technique (Granges-Paccot)
Inventors: Lisa Bachtel (Simpsonville, SC), Joseph Stain (Shelby, NC), Clarence V. Hair, Jr. (Greenville, SC)
Primary Examiner: George D Kirschbaum
Application Number: 29/408,035