Modular block


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
D270189 August 16, 1983 Khoo
D305938 February 6, 1990 Risi et al.
D341432 November 16, 1993 Risi et al.
4524551 June 25, 1985 Scheiwiller
4815897 March 28, 1989 Risi et al.
4860505 August 29, 1989 Bender
Patent History
Patent number: D403785
Type: Grant
Filed: Nov 12, 1997
Date of Patent: Jan 5, 1999
Assignee: Rothbury International Inc. (Thornhill)
Inventors: Angelo Risi (Richmond Hill), Antonio Risi (Richmond Hill)
Primary Examiner: Raphael Barkai
Law Firm: ROBIC
Application Number: 0/79,272
Current U.S. Class: Construction Block Or Brick Type (17) (D25/113)
International Classification: 2501;