Concrete block

Description

FIG. 1 is a top plan view of a concrete block showing my new design;

FIG. 2 is an end view of the narrow end of my block;

FIG. 3 is a left side view of my block;

FIG. 4 is a right side view of my block; and

FIG. 5 is an end view of the wide end of my block;

Referenced Cited
U.S. Patent Documents
1290740 January 1919 Hale
Patent History
Patent number: D246994
Type: Grant
Filed: Jun 18, 1976
Date of Patent: Jan 17, 1978
Inventor: William J. Strader (Rosemount, MN)
Primary Examiner: A. Hugo Word
Attorney: Marvin Jacobson
Application Number: 5/697,372
Classifications
Current U.S. Class: D25/80
International Classification: D2501;