Retaining wall block

Description

FIG. 1 is a top front perspective view of a retaining wall block of my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a side view of the right side thereof, the opposite side being a mirror image thereof;

FIG. 4 is a sectional view taken along the line 4--4 of FIG. 3;

FIG. 5 is a bottom view thereof;

FIG. 6 is a front elevational thereof;

FIG. 7 is a rear elevational view thereof;

FIG. 8 is a sectional view taken along the line 8--8 of FIG. 2;

FIG. 9 is a top front perspective view of a first modification of the retaining wall block of my new design;

FIG. 10 is a top plan view of FIG. 9;

FIG. 11 is a side view of right side of FIG. 10, the opposite side being a mirror image thereof;

FIG. 12 is a sectional view taken along the line 12--12 of FIG. 10;

FIG. 13 is a bottom view of FIG. 9;

FIG. 14 is a front elevational view of FIG. 9;

FIG. 15 is a rear elevational view of FIG. 9; and

FIG. 16 is a sectional view taken along the line 16--16 of FIG. 10.

Claims

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

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Inventors:	Forsberg; Paul J. (Richfield, MN)
Assignee:	Keystone Retaining Wall Systems, Inc. (Edina, MN)
Appl. No.:	07/059,481
Filed:	June 8, 1987

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Related U.S. Patent Documents

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	Application Number	Filing Date	Patent Number	Issue Date
	870860	Jun 2, 1986
	869933	Jun 2, 1986
	37444	Apr 3, 1987

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Current U.S. Class:	D25/114
Field of Search:	;405/284,285,286,33 ;404/41,42,34 ;52/608,605 ;D25/113,114,58

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References Cited [Referenced By]

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U.S. Patent Documents

D237704	November 1975	Lane
566924	September 1896	Morrin
2882689	April 1959	Huch et al.
3995434	December 1976	Kato et al.
4016693	April 1977	Warren
4312606	January 1982	Sarikelle
4496226	January 1985	Ruckstuhl

Foreign Patent Documents

	1360872		Nov 1964		FR
	205452		Mar 1939		CH
	336		1871		GB
	1385207		Aug 1975		GB
	2127872A		Jul 1984		GB

Other References

Concrete Masonry Pictorial, vol. 33, No. 3 C 1977, p. 35..

Primary Examiner: Word; A. Hugo
Attorney, Agent or Firm: Burd, Bartz & Gutenkauf