Modular block

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Description

FIG. 1 is a front perspective view of a modular block showing our invention;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a side elevational view thereof;

FIG. 5 is a front perspective view of a modified embodiment of the design shown in FIGS. 1-4.

FIG. 6 is a top plan view of the modular block thereof;

FIG. 7 is a bottom plan view of the modular block thereof; and,

FIG. 8 is a right side elevational view of the modular block thereof.

Referenced Cited
U.S. Patent Documents
D301063 May 9, 1989 Risi et al.
D305938 February 6, 1990 Risi et al.
D346667 May 3, 1994 Blomquist et al.
D350611 September 13, 1994 Scales
4815897 March 28, 1989 Risi et al.
4860505 August 29, 1989 Bender
5598679 February 4, 1997 Orton et al.
Patent History
Patent number: D406358
Type: Grant
Filed: Nov 29, 1997
Date of Patent: Mar 2, 1999
Assignee: Rothbury International Inc. (Thornhill)
Inventors: Angelo Risi (Richmond Hill), Stephen A. Acton (Oakville)
Primary Examiner: Raphael Barkai
Law Firm: Robic
Application Number: 0/79,270
Classifications
Current U.S. Class: Construction Block Or Brick Type (17) (D25/113)
International Classification: 2501;