Tread portion of an automobile tire
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In the drawings, the broken lines defining the sidewall, inner bead and the peripheral boundary between the claimed tire tread and the unclaimed portions of tread 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.
Type: Grant
Filed: Nov 9, 2011
Date of Patent: Feb 12, 2013
Assignee: Bridgestone Corporation (Tokyo)
Inventors: Takamitsu Nakamura (Tokyo), Shungo Fujita (Tokyo)
Primary Examiner: George D Kirschbaum
Application Number: 29/406,058