Building block

Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is an isometric view of a building block according to the invention;

FIG. 2 is a side elevation of a building block according to the invention;

FIG. 3 is a top plan view of a building block according to the invention; and

FIG. 4 is an end elevation of a building block according to the invention.

Referenced Cited
U.S. Patent Documents
D159255 July 1950 Decker, Sr. et al.
3132447 May 1964 Hosbein
Foreign Patent Documents
187290 October 1956 ATX
Patent History
Patent number: D275998
Type: Grant
Filed: Sep 29, 1982
Date of Patent: Oct 16, 1984
Inventors: John N. Rassias (Boca Raton, FL), Cecily M. Clark (New York, NY)
Primary Examiner: A. Hugo Word
Law Firm: Buell, Blenko, Ziesenheim & Beck
Application Number: 6/428,068
Classifications
Current U.S. Class: D25/89; D25/91