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United States Patent D530,831
Mugge ,   et al. October 24, 2006

Retaining wall block

Claims


CLAIM The ornamental design for a retaining wall block, as shown and described.
Inventors: Mugge; Jimmie L. (Eagan, MN), Johnson; Jay J. (Star Prairie, WI)
Assignee: Anchor Wall Systems, Inc. (Minnetonka, MN)
Appl. No.: D/234,175
Filed: July 13, 2005

Current U.S. Class: D25/113
Current International Class: 2501
Field of Search: D25/112-115,118,151 D21/484-485,489-490,499-502 405/15-16,33,35,284-286 404/29-30,34,37,42 52/503-504,575,596-599,603-605,608,612

References Cited

U.S. Patent Documents
1751272 March 1930 Forman
2313363 March 1943 Schmitt
2570384 October 1951 Russell
2819495 January 1958 Knausz
D190779 June 1961 Stekl
3795721 March 1974 Gilbert et al.
4869660 September 1989 Ruckstuhl
D319885 September 1991 Blomquist et al.
D321060 October 1991 Blomquist et al.
5183616 February 1993 Hedrick
D341215 November 1993 Blomquist et al.
5372676 December 1994 Lowe
5735094 April 1998 Zember
D429004 August 2000 Strand et al.
D437422 February 2001 Bolles et al.
D466619 December 2002 Britton
D468449 January 2003 Britton
D482133 November 2003 Scherer et al.
D500864 January 2005 Klettenberg et al.
D511578 November 2005 Mugge et al.
2003/0126821 July 2003 Scherer
2004/0218985 November 2004 Klettenberg et al.
Foreign Patent Documents
WO 03/060251 Jul., 2003 WO
Primary Examiner: Delehanty; Robert A.
Attorney, Agent or Firm: Merchant & Gould P.C.

Description



FIG. 1 is a perspective view of a first embodiment of a front portion of a retaining wall block according to my new design;

FIG. 2 is a front elevation view of the front portion thereof;

FIG. 3 is a right side elevation view of the front portion thereof;

FIG. 4 is a left side elevation view of the front portion thereof;

FIG. 5 is a top plan view of the front portion thereof;

FIG. 6 is a bottom plan view of the front portion thereof;

FIG. 7 is a perspective view of a second embodiment of a front portion of a retaining wall block according to my new design;

FIG. 8 is a front elevation view of the front portion thereof;

FIG. 9 is a right side elevation view of the front portion thereof;

FIG. 10 is a left side elevation view of the front portion thereof;

FIG. 11 is a top plan view of the front portion thereof; and,

FIG. 12 is a bottom plan view of the front portion thereof.

The broken line showing of the back portion of the block is for illustrative purposes only and forms no part of the claimed design.

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