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
D322076 December 3, 1991 Rollinson
D325209 April 7, 1992 Rollinson
D342526 December 21, 1993 Chandler
5390985 February 21, 1995 Chandler
D365826 January 2, 1996 Chandler
D365827 January 2, 1996 Chandler
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
D472905 April 8, 2003 Feldmann
D474205 May 6, 2003 Feldmann
D484515 December 30, 2003 Nishimura
D496051 September 14, 2004 Yoshida
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: D569393
Type: Grant
Filed: Oct 26, 2007
Date of Patent: May 20, 2008
Assignee: Bridgestone Corporation (Tokyo)
Inventor: Kenji Tateishi (Tokyo)
Primary Examiner: Stella M. Reid
Assistant Examiner: Mark Goodwin
Attorney: Sughrue Mion, PLLC
Application Number: 29/296,747
Classifications