Interlocking building block

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Description

FIG. 1 is a perspective view of an interlocking building block showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a top view thereof.

FIG. 5 is a side view thereof;

FIG. 6 is a perspective view of a modified form of the block shown in FIG. 1;

FIG. 7 is a perspective view of another modified form of the block shown in FIG. 1;

FIG. 8 is a perspective view of another modified form of the block shown in FIG. 1; and

FIG. 9 is a perspective view of another modified form of the block shown in FIG. 1.

Referenced Cited
U.S. Patent Documents
D264886 June 8, 1982 Feldman
2811035 October 1957 Zagray
4738059 April 19, 1988 Dean, Jr.
Patent History
Patent number: D299068
Type: Grant
Filed: Feb 14, 1986
Date of Patent: Dec 20, 1988
Inventors: by W. Lloyd McSorley (Winnipeg, Manitoba), Wilford J. McSorley, deceased (late of Winnepeg)
Primary Examiner: A. Hugo Word
Law Firm: Pascal & Associates
Application Number: 6/834,034