Retaining wall block

- Anchor Wall Systems, Inc.
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Description

FIG. 1 is a perspective view of a retaining wall block according to my design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a right side elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

The broken lines in the drawings are included for the purpose of illustrating a portion of the retaining wall block that forms no part of the claimed design.

Claims

The ornamental design for a retaining wall block, as shown and described.

Referenced Cited
U.S. Patent Documents
1751272 March 1930 Forman
2313363 March 1943 Schmitt
2570384 October 1951 Russell
2819495 January 1958 Krausz
D190779 June 1961 Stekl
3795721 March 1974 Gilbert et al.
4869660 September 26, 1989 Ruckstahl
D319885 September 10, 1991 Blomquist et al.
D321060 October 22, 1991 Blomquist et al.
5183616 February 2, 1993 Hedrick
D341215 November 9, 1993 Blomquist et al.
5372676 December 13, 1994 Lowe
5735094 April 7, 1998 Zember
D429004 August 1, 2000 Strand et al.
D437422 February 6, 2001 Bolles et al.
D466619 December 3, 2002 Britton
D468449 January 7, 2003 Britton
D477091 July 8, 2003 Manthei
D477419 July 15, 2003 Manthei
D482133 November 11, 2003 Scherer et al.
D500864 January 11, 2005 Klettenberg et al.
D506837 June 28, 2005 Scherer et al.
D511578 November 15, 2005 Mugge et al.
D513805 January 24, 2006 Scherer et al.
D518578 April 4, 2006 Mugge et al.
20030126821 July 10, 2003 Scherer
20040218985 November 4, 2004 Klettenberg et al.
Foreign Patent Documents
2092493 May 2000 GB
2092499 May 2000 GB
2092500 May 2000 GB
2092501 May 2000 GB
WO 03/060251 July 2003 WO
Other references
  • Office Action in Australia (Examination Report No. 1) for corresponding AU Design Reg. 307701, dated Mar. 14, 2007.
Patent History
Patent number: D576293
Type: Grant
Filed: Jan 30, 2007
Date of Patent: Sep 2, 2008
Assignee: Anchor Wall Systems, Inc. (Minnetonka, MN)
Inventors: Jimmie L. Mugge (Eagan, MN), Jay J. Johnson (Star Prairie, WI)
Primary Examiner: Louis S Zarfas
Assistant Examiner: Anhdao Doan
Attorney: Merchant & Gould P.C.
Application Number: 29/276,599
Classifications
Current U.S. Class: Construction Block Or Brick Type (17) (D25/113)