Toy building element

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Description

It is intended that the toy building element of the present invention be used in a set of toy building blocks that are capable of being interconnected in a releasable engagement.

FIG. 1 is a top perspective view of the toy building element.

FIG. 2 is a side view of the embodiment of the toy building element shown in FIG. 1. All four sides of this embodiment are identical.

FIG. 3 is a top view of the embodiment of the toy building element shown in FIG. 1; and,

FIG. 4 is a bottom view of the embodiment of the toy building element shown in FIG. 1.

Referenced Cited
U.S. Patent Documents
D238168 December 1975 Ketcham
D249230 September 5, 1978 Van Der Veken
D249232 September 5, 1978 Van der Veken
D363647 October 31, 1995 Rivlin et al.
D367403 February 27, 1996 Rivlin et al.
D368939 April 16, 1996 Frederiksen
D370503 June 4, 1996 Burns
D384993 October 14, 1997 Rasmussen et al.
D403721 January 5, 1999 Bean
2132757 October 1938 Paulson
2472363 June 1949 Blackinton
3374917 March 1968 Troy
3415007 December 1968 Howe
3877170 April 1975 Bakker
4789370 December 6, 1988 Ellefson
5049105 September 17, 1991 Glickman
5069647 December 3, 1991 Zuviria
5267863 December 7, 1993 Simmons, Jr.
5310071 May 10, 1994 Rivlin et al.
5471808 December 5, 1995 De Pieri
5653621 August 5, 1997 Yao
5795210 August 18, 1998 Kushner et al.
5848927 December 15, 1998 Frederiksen
Foreign Patent Documents
849775 August 1970 CAX
WO 93/04749 March 1993 WOX
Patent History
Patent number: D435609
Type: Grant
Filed: Dec 21, 1999
Date of Patent: Dec 26, 2000
Inventor: Soren Christian Sorensen (Grand Cayman)
Primary Examiner: Raphael Barkai
Attorney: Edward W. Callan
Application Number: 0/115,825
Classifications
Current U.S. Class: Cube (D21/499); Backgammon Game Or Gameboard (D21/900); Curved Surface (D21/503)
International Classification: 2101;