Building block

Description

FIG. 1 is a perspective view of a 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
D54424 February 1920 Lehman
1552077 September 1925 Palanti
3410044 November 1968 Moog
3534518 October 1970 Zagray
Foreign Patent Documents
613245 November 1948 GBX
Patent History
Patent number: D266361
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: 6/188,013
Classifications
Current U.S. Class: D25/80; D25/87; D25/91
International Classification: D2501;