Tire tread

- Bridgestone Corporation
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FIG. 1 is a perspective view of a tire tread, it being understood that the tread pattern repeats uniformly throughout the circumference of the tire.

FIG. 2 is a front elevation view thereof.

FIG. 3 is a left side elevation view thereof; and,

FIG. 4 is an enlarged fragmentary front view thereof.

The broken lines shown in the drawings are for the purpose of showing environmental structure only and form no part of the claimed design.


The ornamental design for a tire tread, shown and described.

Referenced Cited
U.S. Patent Documents
D384608 October 7, 1997 Schuster
D498455 November 16, 2004 Nonaka
D503921 April 12, 2005 Yamaura
D505387 May 24, 2005 Nonaka
D537032 February 20, 2007 Lebreton
Foreign Patent Documents
1137619 April 2002 JP
1322564 February 2008 JP
Patent History
Patent number: D637149
Type: Grant
Filed: Apr 29, 2009
Date of Patent: May 3, 2011
Assignee: Bridgestone Corporation (Tokyo)
Inventor: Suguru Yamaguchi (Tokyo)
Primary Examiner: Caron Veynar
Assistant Examiner: George D Kirschbaum
Attorney: Sughrue Mion, PLLC
Application Number: 29/336,183