Toy building block

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Description

FIG. 1 is a top perspective view of a toy building block showing my new design;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a top perspective view of a modified form of the design shown in FIGS. 1 and 2;

FIG. 4 is a bottom perspective view thereof;

FIG. 5 is a front elevational view thereof; and

FIG. 6 is a rear elevational view of the design shown in FIGS. 1 and 2.

Referenced Cited
U.S. Patent Documents
D179688 February 1957 Kaplan
D226491 March 1973 Hancovsky
2649803 August 1953 Andre
Foreign Patent Documents
1123837 September 1956 FRX
413819 May 1946 ITX
Patent History
Patent number: D258830
Type: Grant
Filed: Sep 18, 1978
Date of Patent: Apr 7, 1981
Inventor: Bror-Helge Sigg (S-163 62 Spanga)
Primary Examiner: Charles A. Rademaker
Attorney: Irvin S. Thompson
Application Number: 5/945,050
Classifications
Current U.S. Class: D21/108
International Classification: D2101;