Tread portion of an automobile tire
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In the drawings, the broken lines defining the sidewall and the inner bead of the tire depict environmental subject matter that forms no part of the claimed design.
Claims
The ornamental design for a tread portion of an automobile tire, as shown and described.
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Type: Grant
Filed: Apr 27, 2010
Date of Patent: Oct 11, 2011
Assignee: Bridgestone Corporation (Tokyo)
Inventors: Takaaki Kojima (Tokyo), Yusuke Nobunaga (Tokyo)
Primary Examiner: Caron D Veynar
Assistant Examiner: George D Kirschbaum
Attorney: Sughrue Mion, PLLC
Application Number: 29/360,493