Tread portion of an automobile tire
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Description
Broken lines are used to show portions of the tire other than the tread portion, and thus form no part of the claimed design.
Claims
The ornamental design for a tread portion of an automobile tire, as shown and described.
Referenced Cited
U.S. Patent Documents
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Patent History
Patent number: D645399
Type: Grant
Filed: Mar 15, 2011
Date of Patent: Sep 20, 2011
Assignee: Bridgestone Corporation (Tokyo)
Inventor: Yukihiro Kiwaki (Chuo-ku)
Primary Examiner: Stacia Cadmus
Attorney: Sughrue Mion, PLLC
Application Number: 29/387,581
Type: Grant
Filed: Mar 15, 2011
Date of Patent: Sep 20, 2011
Assignee: Bridgestone Corporation (Tokyo)
Inventor: Yukihiro Kiwaki (Chuo-ku)
Primary Examiner: Stacia Cadmus
Attorney: Sughrue Mion, PLLC
Application Number: 29/387,581
Classifications
Current U.S. Class:
With Interrupted Equatorial Circumferential Groove (D12/602)