Three-dimensional puzzle

Details Three-dimensional puzzle Three-dimensional puzzle

1998-09-25

2000-08-01

Wong, Steven

Amusement devices: games

Puzzles

Take-aparts and put-togethers

273160, A63F 912

Patent

active

06095521&

ABSTRACT:
A puzzle is provided including a plurality of portions each with an outer surface defining a portion of a three-dimensional geometric figure. Also included is a plurality of grooves and protrusions formed on inner surfaces of the portions for allowing the portions to be releasably coupled such that the outer surfaces defines the geometric figure.

REFERENCES:
patent: 245533 (1881-08-01), McChesney
patent: 499383 (1893-06-01), Hanson
patent: 766444 (1904-08-01), Hiy
patent: 2034830 (1936-03-01), Peffley
patent: 2178190 (1939-10-01), Steinhardt
patent: 5230508 (1993-07-01), Tabler

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