Retaining wall block

Description

FIG. 1 is an isometric view of the retaining wall block of the present invention showing the front, left, and bottom faces.

FIG. 2 is an isometric view of the retaining wall block depicted in FIG. 1 showing the top, rear, and left faces.

FIG. 3 is an top plan view of the retaining wall block depicted in FIG. 1.

FIG. 4 is an bottom plan view of the retaining wall block depicted in FIG. 1.

FIG. 5 is an elevational front view of the retaining wall block depicted in FIG. 1.

FIG. 6 is an elevational side view of the retaining wall block depicted in FIG. 1, the opposite side being a mirror image thereof; and,

FIG. 7 is an elevational rear view of the retaining wall block depicted in FIG. 1.

Claims

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

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Inventors:	Dawson; William B. (Maple Grove, MN)
Assignee:	Keystone Retaining Wall Systems (Edina, MN)
Appl. No.:	D/096,772
Filed:	November 19, 1998

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Current U.S. Class:	D25/113
Current International Class:	2501
Field of Search:	;D25/102,113-118 ;D21/484-486,488-491,499-505 ;52/596,603-609,612 ;404/27-30,34,39 ;405/284-286

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References Cited [Referenced By]

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U.S. Patent Documents

D411315	June 1999	Bott
4229123	October 1980	Heinzmann
5161918	November 1992	Hodel
5505034	April 1996	Dueck
5791827	August 1998	Arvai et al.
5865066	February 1999	Dawson

Other References

"consolidation procedures", figs. 3.2.1 and 3.2.2, p. 46 of Architectural Precast Concrete by the Prestressed Concrete Insistitute, Chicago Ill, 1973. . Diamond Wall System, American Masonry Products broshure. patent shoe , 1989 ..

Primary Examiner: Zarfas; Louis S.
Assistant Examiner: Delehanty; Robert A.
Attorney, Agent or Firm: Dorsey & Whitney LLP