Tread portion of an automobile tire
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Description
The evenly-spaced broken lines shown in the drawings are for the purpose of showing environmental structure only and form no part of the claimed design. The dashed-dotted broken lines in the drawings are used to show the boundary between claimed and unclaimed subject matter and 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
Other references
4481991 | November 13, 1984 | Pieper |
D288081 | February 3, 1987 | Tsukagoshi et al. |
D316990 | May 21, 1991 | Adam et al. |
D346347 | April 26, 1994 | Himuro et al. |
D368244 | March 26, 1996 | Killian |
D516015 | February 28, 2006 | Ikeda |
D622211 | August 24, 2010 | Maus et al. |
- Goodyear Unisteel G291 Tire; 2005 Tread Design Guide, p. 74, Row 3, Item 3.
- Hankook AH10 Tire; 2005 Tread Design Guide, p. 115, Row 1, Item 5.
- BFGoodrich ST220 Tire; 2006 Tread Design Guide, p. 102, Row 1, Item 2.
Patent History
Patent number: D646629
Type: Grant
Filed: Sep 11, 2009
Date of Patent: Oct 11, 2011
Assignee: Bridgestone Corporation (Tokyo)
Inventor: Yusuke Yoshikawa (Tokyo)
Primary Examiner: Garth Rademaker
Attorney: Sughrue Mion, PLLC
Application Number: 29/343,393
Type: Grant
Filed: Sep 11, 2009
Date of Patent: Oct 11, 2011
Assignee: Bridgestone Corporation (Tokyo)
Inventor: Yusuke Yoshikawa (Tokyo)
Primary Examiner: Garth Rademaker
Attorney: Sughrue Mion, PLLC
Application Number: 29/343,393