Retaining wall block

- Rothbury Investments Ltd.

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

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a right side elevational view thereof, the left side elevational view thereof being a mirror copy of this view;

FIG. 5 is a rear elevational view thereof; and,

FIG. 6 is a front elevational view thereof.

Referenced Cited
U.S. Patent Documents
D311444 October 16, 1990 Forsberg
1495022 May 1924 Langer
1662300 March 1928 Covell
1802874 April 1931 Casey et al.
4490075 December 25, 1984 Risi et al.
5161918 November 10, 1992 Hodel
Foreign Patent Documents
2019033 December 1991 CAX
2127872 April 1984 GBX
Patent History
Patent number: D370272
Type: Grant
Filed: Mar 23, 1995
Date of Patent: May 28, 1996
Assignee: Rothbury Investments Ltd. (Thornhill)
Inventors: Angelo Risi (Richmond Hill), Antonio Risi (Richmond Hill)
Primary Examiner: Louis S. Zarfas
Assistant Examiner: Gregory Andoll
Law Firm: Robic
Application Number: 0/36,631