Modular block

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Description

FIG. 1 is a front perspective view of a modular 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 side elevational view thereof, the other side view being a mirror copy of this view;

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

FIG. 6 is a rear elevational view thereof.

Referenced Cited
U.S. Patent Documents
D279030 May 28, 1985 Risi et al.
D370272 May 28, 1996 Risi et al.
2074813 March 1937 Sill
4490075 December 25, 1984 Risi et al.
5622456 April 22, 1997 Risi et al.
5647185 July 15, 1997 Forlini
Patent History
Patent number: D403437
Type: Grant
Filed: Nov 12, 1997
Date of Patent: Dec 29, 1998
Assignee: Rothbury International Inc. (Thornhill)
Inventors: Angelo Risi (Richmond Hill), Antonio Risi (Richmond Hill)
Primary Examiner: Raphael Barkai
Law Firm: ROBIC
Application Number: 0/79,269
Classifications
Current U.S. Class: Construction Block Or Brick Type (17) (D25/113)
International Classification: 2501;