Tread portion of an automobile tire
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Description
Broken lines in the drawing figures are used to show portions of the tire that are 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.
Patent History
Patent number: D677615
Type: Grant
Filed: May 23, 2011
Date of Patent: Mar 12, 2013
Assignee: Bridgestone Corporation (Tokyo)
Inventors: Kento Hashimoto (Tokyo), Takeshi Iwatani (Tokyo)
Primary Examiner: George D Kirschbaum
Application Number: 29/392,517
Type: Grant
Filed: May 23, 2011
Date of Patent: Mar 12, 2013
Assignee: Bridgestone Corporation (Tokyo)
Inventors: Kento Hashimoto (Tokyo), Takeshi Iwatani (Tokyo)
Primary Examiner: George D Kirschbaum
Application Number: 29/392,517
Classifications
Current U.S. Class:
Straight Sides (D12/517)