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 claimed, and thus form no part of the claimed invention.
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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D409959 | May 18, 1999 | Maxwell |
D451442 | December 4, 2001 | Maxwell |
D473842 | April 29, 2003 | Ratliff, Jr. |
D484845 | January 6, 2004 | Takahashi et al. |
D502911 | March 15, 2005 | Sato |
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Patent History
Patent number: D689428
Type: Grant
Filed: Jun 6, 2012
Date of Patent: Sep 10, 2013
Assignee: Bridgestone Corporation (Tokyo)
Inventors: Yukihiro Kiwaki (Tokyo), Yoshiyuki Waki (Tokyo)
Primary Examiner: Stacia Cadmus
Application Number: 29/423,943
Type: Grant
Filed: Jun 6, 2012
Date of Patent: Sep 10, 2013
Assignee: Bridgestone Corporation (Tokyo)
Inventors: Yukihiro Kiwaki (Tokyo), Yoshiyuki Waki (Tokyo)
Primary Examiner: Stacia Cadmus
Application Number: 29/423,943
Classifications