Tread portion of an automobile tire
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The portion of the article shown in broken lines is for illustrative purpose only and 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: Aug 28, 2006
Date of Patent: Feb 12, 2008
Assignee: Bridgestone Corporation (Tokyo)
Inventor: Yukihiro Kiwaki (Chuo-ku)
Primary Examiner: Stacia Cadmus
Attorney: Sughrue Mion, PLLC
Application Number: 29/265,189