Toy building block

Description

FIG. 1 is a perspective view showing the front, left side of the toy building block showing my new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a right side elevational view thereof; and,

FIG. 4 is a front elevational view thereof.

Referenced Cited
U.S. Patent Documents
D301260 May 23, 1989 McLaughlin
3005131 October 1961 Melcher
3225460 December 1965 Randell
3481068 December 1969 Paulson
4446649 May 8, 1984 Moe
5061218 October 29, 1991 Garage
Patent History
Patent number: D336320
Type: Grant
Filed: Oct 15, 1991
Date of Patent: Jun 8, 1993
Inventor: Louis Y. Sher (Richardson, TX)
Primary Examiner: Bernard Ansher
Assistant Examiner: R. Barkai
Attorney: Larry B. Dwight
Application Number: 7/782,268
Classifications
Current U.S. Class: D21/108