Tire tread

- Bridgestone Corporation
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Description

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.

FIG. 4 is an enlarged fragmentary front view thereof; and,

FIG. 5 is a referential fragmentary perspective 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.

Claims

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

Referenced Cited
U.S. Patent Documents
D326071 May 12, 1992 Enoki et al.
D485232 January 13, 2004 Nakamura
D487722 March 23, 2004 Nonaka
D520443 May 9, 2006 Yamaura
D556123 November 27, 2007 Shibuya
D622211 August 24, 2010 Maus et al.
Foreign Patent Documents
1350487 May 2010 JP
Patent History
Patent number: D637146
Type: Grant
Filed: Apr 3, 2009
Date of Patent: May 3, 2011
Assignee: Bridgestone Corporation (Tokyo)
Inventor: Akira Nakamizo (Tokyo)
Primary Examiner: Caron Veynar
Assistant Examiner: George D Kirschbaum
Attorney: Sughrue Mion, PLLC
Application Number: 29/334,862