Tread portion of an automobile tire
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Description
Broken lines are used to show portions of the tire and tread not being claimed, 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
Patent History
Patent number: D669419
Type: Grant
Filed: Feb 10, 2011
Date of Patent: Oct 23, 2012
Assignee: Bridgestone Corporation (Tokyo)
Inventor: Akiyoshi Shimizu (Tokyo)
Primary Examiner: George D Kirschbaum
Attorney: Sughrue Mion, PLLC
Application Number: 29/385,196
Type: Grant
Filed: Feb 10, 2011
Date of Patent: Oct 23, 2012
Assignee: Bridgestone Corporation (Tokyo)
Inventor: Akiyoshi Shimizu (Tokyo)
Primary Examiner: George D Kirschbaum
Attorney: Sughrue Mion, PLLC
Application Number: 29/385,196
Classifications
Current U.S. Class:
Discrete Tread Blocks Or Ribs Arrayed On Plain Surface (D12/579)