Building brick

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Description

FIG. 1, is a perspective view from the top at one end of a building brick showing my new design;

FIG. 2, is an underside perspective view from the other end of the brick;

FIG. 3, is a top plan view;

FIG. 4, is an underside plan view;

5, IS A SIDE ELEVATION; AND

FIG. 6, is an end elevation.

The characteristic features of my design reside in the provision of square beveled projections on the upper face of the brick and complementary beveled recesses on the under surface and with two apertures through the body of the brick each connecting a beveled projection with a beveled recess in the under surface.

Referenced Cited
U.S. Patent Documents
D198527 June 1964 Long
783452 February 1905 Morenus
1186673 June 1916 Mallet
2610503 September 1952 Hall
2853872 September 1958 Samuel
Patent History
Patent number: D243855
Type: Grant
Filed: Apr 3, 1975
Date of Patent: Mar 29, 1977
Inventor: Paul Thomas Hynes (Ulverstone, Tasmania)
Primary Examiner: A. Hugo Word
Attorney: Donald D. Jeffery
Application Number: 5/564,840
Classifications
Current U.S. Class: D25/87
International Classification: D2501;