Tread portion of an automobile tire
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The broken line showing of the sidewall and inner bead portion of the tire is included for the purpose of illustrating environment and forms no part of the claimed design.
Claims
The ornamental design for a tread portion of an automobile tire, as shown and described.
Type: Grant
Filed: May 17, 2012
Date of Patent: Jan 29, 2013
Assignee: Bridgestone Corporation (Tokyo)
Inventor: Yukihiro Kiwaki (Tokyo)
Primary Examiner: Stacia Cadmus
Application Number: 29/422,185