Rubber crawler block

- Bridgestone Corporation
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Description

FIG. 1 is a perspective view of a rubber crawler block; 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
5593218 January 14, 1997 Katoh et al.
6079802 June 27, 2000 Nishimura et al.
6106083 August 22, 2000 Ono
6170925 January 9, 2001 Ono
6176557 January 23, 2001 Ono
D451523 December 4, 2001 Bonko et al.
D454890 March 26, 2002 Tsuru
D455444 April 9, 2002 Tsuru
D471566 March 11, 2003 Feldmann
D472905 April 8, 2003 Feldmann
D474205 May 6, 2003 Feldmann
6652044 November 25, 2003 Katoh et al.
D484515 December 30, 2003 Nishimura
D496051 September 14, 2004 Yoshida
D514133 January 31, 2006 Fujita
D543218 May 22, 2007 Yoshida
20050168069 August 4, 2005 Ueno
20050173983 August 11, 2005 Nishimura
Patent History
Patent number: D575805
Type: Grant
Filed: Sep 10, 2007
Date of Patent: Aug 26, 2008
Assignee: Bridgestone Corporation (Tokyo)
Inventor: Shingo Sugihara (Chuo-ku)
Primary Examiner: Stella M. Reid
Assistant Examiner: Mark A Goodwin
Attorney: Sughrue Mion, PLLC
Application Number: 29/287,694
Classifications
Current U.S. Class: Element Or Attachment (4) (D15/28)