Tire tread
Latest Michelin Recherche et Technique S.A. Patents:
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.
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Type: Grant
Filed: Mar 23, 2009
Date of Patent: Sep 29, 2009
Assignee: Michelin Recherche et Technique S.A. (Granges - Paccot)
Inventors: Lawrence O. Williamson (Simpsonville, SC), Lee A. Montgomery (Piedmont, SC), Daniel McEachern Hicks (Greenville, SC)
Primary Examiner: Stacia Cadmus
Attorney: Carolyn G. Uldrick
Application Number: 29/334,198