Retaining wall block

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FIG. 1 is a perspective view of a retaining wall block showing our new design;

FIG. 2 is a left side elevational view thereof, the right side elevational view being a mirror copy of this view;

FIG. 3 is a top plan view thereof;

FIG. 4 is a front elevational view thereof; and,

FIG. 5 is a rear elevational view thereof.


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

Referenced Cited
U.S. Patent Documents
1350764 August 1920 Wood
D280024 August 6, 1985 Risi et al.
5064313 November 12, 1991 Risi et al.
5230195 July 27, 1993 Sease
5337527 August 16, 1994 Wagenaar
5622456 April 22, 1997 Risi et al.
D403437 December 29, 1998 Risi et al.
Patent History
Patent number: D464440
Type: Grant
Filed: Dec 18, 2001
Date of Patent: Oct 15, 2002
Assignee: Rothbury International Inc. (Thornhill)
Inventors: Angelo Risi (Richmond Hill), Antonio Risi (Richmond Hill)
Primary Examiner: Louis S. Zarfas
Assistant Examiner: Robert A Delehanty
Attorney, Agent or Law Firm: ROBIC
Application Number: 29/152,109
Current U.S. Class: Construction Block Or Brick Type (17) (D25/113)
International Classification: 2501;