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; 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.

Claims

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

Referenced Cited
U.S. Patent Documents
D391203 February 24, 1998 Gillard et al.
D446171 August 7, 2001 Habay
D460405 July 16, 2002 Schmidt
D499694 December 14, 2004 Osaki et al.
D606009 December 15, 2009 Nakano
D609168 February 2, 2010 Ohashi
D610528 February 23, 2010 Wada et al.
D627713 November 23, 2010 Le et al.
Foreign Patent Documents
000660147-0002 March 2007 EM
000660147-0003 March 2007 EM
Other references
  • Hercules Polar Trax Tire; 2005 Tread Design Guide, p. 29, Row 1, Item 4.
  • Goodyear Precure G647 Retread; 2005 Tread Design Guide, Row 2, Item 4.
Patent History
Patent number: D646218
Type: Grant
Filed: Sep 25, 2009
Date of Patent: Oct 4, 2011
Assignee: Bridgestone Corporation (Tokyo)
Inventor: Shuhei Muto (Tokyo)
Primary Examiner: Garth Rademaker
Attorney: Sughrue Mion, PLLC
Application Number: 29/344,196
Classifications
Current U.S. Class: Laterally Opposed Notches (D12/589)