Tire tread

- BRIDGESTONE CORPORATION
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Description

FIG. 1 is a perspective view of a tire tread showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a fragmentary enlarged front view thereof;

FIG. 7 is a sectional view taken along line 7-7 in FIG. 6 thereof; and,

FIG. 8 is a sectional view taken along line 8-8 in FIG. 6 thereof.

Broken lines show environmental portions of a tire that are not being claimed, and form no part of the claimed design. The light stippled surface shading represents the surface of the tire tread, and the dark stippled surface shading represents the recessed portion of the tread grooves, having the depth as shown in FIGS. 7 and 8.

Claims

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

Referenced Cited
U.S. Patent Documents
D324839 March 24, 1992 Maxwell
D328443 August 4, 1992 Maxwell
D333643 March 2, 1993 Maxwell
D347815 June 14, 1994 Montag
D347816 June 14, 1994 Maxwell
D350717 September 20, 1994 Maxwell
D355154 February 7, 1995 Croyle
D379341 May 20, 1997 Ratliff, Jr.
D394032 May 5, 1998 Maxwell
D398886 September 29, 1998 Brown
D409959 May 18, 1999 Maxwell
D451442 December 4, 2001 Maxwell
D473842 April 29, 2003 Ratliff, Jr.
D484845 January 6, 2004 Takahashi
D525579 July 25, 2006 Graas
D529861 October 10, 2006 Takahashi
D551612 September 25, 2007 Maxwell
D601941 October 13, 2009 Ashton
D674735 January 22, 2013 Kato
D689428 September 10, 2013 Kiwaki
D716718 November 4, 2014 Kato
9649888 May 16, 2017 Kiwaki
Foreign Patent Documents
1441213 May 2012 JP
1453203 October 2012 JP
1483917 November 2013 JP
1447191 July 2015 JP
Other references
  • Jan. 28, 2020, Office Action issued by the Japan Patent Office in the corresponding Japanese Design Patent Application No. 2019-018729.
  • Japanese Design Patent Application No. 2019-018728 filed on Aug. 23, 2019 in the name of Kohei Sahashi.
Patent History
Patent number: D931190
Type: Grant
Filed: Feb 21, 2020
Date of Patent: Sep 21, 2021
Assignee: BRIDGESTONE CORPORATION (Tokyo)
Inventors: Kohei Sahashi (Tokyo), Takayuki Kurata (Tokyo), Naoyuki Sone (Tokyo)
Primary Examiner: John A Voytek
Application Number: 29/724,995