Toy building block

Description

FIG. 1 is a perspective view showing the front, right side and top of the toy building block showing my design;

FIG. 2 is a right view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a top view thereof; and,

FIG. 6 is a bottom view thereof.

Referenced Cited
U.S. Patent Documents
D181962 January 1958 Ehrmann
D233541 November 1974 Christiansen
D277686 February 19, 1985 Chatani
D285813 September 23, 1986 Takahashi
D301260 May 23, 1989 McLaughlin
D311939 November 6, 1990 Andersen
D315381 March 12, 1991 Meyer
1216840 February 1917 Ramsey
Patent History
Patent number: D343426
Type: Grant
Filed: Jan 13, 1992
Date of Patent: Jan 18, 1994
Inventor: Louis Y. Sher (Richardson, TX)
Primary Examiner: Bernard Ansher
Assistant Examiner: R. Barkai
Application Number: 7/819,934
Classifications
Current U.S. Class: D21/108