Rubber crawler block

- Bridgestone Corporation
Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a perspective view of a rubber crawler block showing my new design; and,

FIG. 2 is a front elevational view thereof.

The portions shown in broken lines represent environmental subject matter and form no part of the claimed design. The dot-dash line represents a border between the claimed subject matter and unclaimed environmental subject matter and forms no part of the claimed design.

Claims

The ornamental design for a rubber crawler block, as shown and described.

Referenced Cited
U.S. Patent Documents
D59422 October 1921 Johnson
D186214 September 1959 Francis
D231385 April 1974 Plastino
D233320 October 1974 Svensson
D365827 January 2, 1996 Chandler
5593218 January 14, 1997 Katoh et al.
5984438 November 16, 1999 Tsunoda et al.
6079802 June 27, 2000 Nishimura et al.
6106083 August 22, 2000 Ono
6176557 January 23, 2001 Ono
D454890 March 26, 2002 Tsuru
D455444 April 9, 2002 Tsuru
6402268 June 11, 2002 Lussier
D472905 April 8, 2003 Feldmann
D474205 May 6, 2003 Feldmann
6609770 August 26, 2003 Gauthier
D484515 December 30, 2003 Nishimura
6722746 April 20, 2004 Katayama et al.
D496051 September 14, 2004 Yoshida
D514133 January 31, 2006 Fujita
20030038543 February 27, 2003 Oberlander et al.
20040066090 April 8, 2004 Akiyama et al.
20050168069 August 4, 2005 Ueno
20050173983 August 11, 2005 Nishimura
20050218722 October 6, 2005 Kurokawa
20060061212 March 23, 2006 Uchiyama
Patent History
Patent number: D562852
Type: Grant
Filed: Jul 20, 2007
Date of Patent: Feb 26, 2008
Assignee: Bridgestone Corporation (Tokyo)
Inventor: Kenji Tateishi (Chuo-ku)
Primary Examiner: Stella M. Reid
Assistant Examiner: Mark Goodwin
Attorney: Sughrue Mion, PLLC
Application Number: 29/287,300
Classifications