Building block

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Description

FIG. 1 is a perspective view of a building block embodying my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is an end elevational view thereof;

FIG. 4 is a bottom plan view thereof; and

FIG. 5 is a front elevational view thereof.

Referenced Cited
U.S. Patent Documents
3204381 September 1965 Perreton
3318059 May 1967 Wright
4071989 February 7, 1978 Warren
Patent History
Patent number: D256166
Type: Grant
Filed: Mar 16, 1978
Date of Patent: Jul 29, 1980
Inventor: Anthony N. Iannarelli (Belchertown, MA)
Primary Examiner: A. Hugo Word
Attorney: Kenwood Ross
Application Number: 5/887,195
Classifications
Current U.S. Class: D25/87; D25/80; D25/91; D25/92
International Classification: D2501;