Building block

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Description

FIG. 1 is a perspective view of the building block;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a back elevational view thereof;

FIG. 6 is a right side elevational view thereof; and

FIG. 7 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
2294776 September 1942 Freeman
2610503 September 1952 Hall
4121397 October 24, 1978 Marcocci et al.
Patent History
Patent number: D266363
Type: Grant
Filed: Sep 17, 1980
Date of Patent: Sep 28, 1982
Inventor: Jose Coelho dos Santos (Lisbon)
Primary Examiner: A Hugo Word
Law Firm: Birch, Stewart, Kolasch & Birch
Application Number: 6/188,015
Classifications
Current U.S. Class: D25/80; D25/87; D25/91
International Classification: D2501;