Play set for game of skill with pieces formed by cubes

Details Play set for game of skill with pieces formed by cubes Play set for game of skill with pieces formed by cubes

1985-12-13

1987-10-13

Yu, Mickey

Amusement devices: toys

Construction toy

Interfitting elements

446 85, 446490, 273157R, 434211, A63H 3308

Patent

active

046996028

ABSTRACT:
The play set having a plurality of pieces having fixed shape, each of which is ideally made up of a number of variously disposed cubes, with at least a face in common, and at least a piece of variable shape and actually made up of a number of cubes variously matchable between them for taking up a number of shapes, always with a face in common; said pieces of fixed and variable shape being combinable between them to generate various spatial patterns.

REFERENCES:
patent: 957666 (1910-05-01), Ferguson
patent: 3184882 (1965-05-01), Vega
patent: 3236004 (1966-02-01), Christiansen
patent: 3546792 (1970-12-01), Sherman
patent: 3577673 (1971-05-01), Monestier
patent: 4484406 (1984-11-01), Matsumoto et al.
Enigmi E. Ciochi Matematici, Volume Primo, Martin Gardner, Sansoni .COPYRGT.1983.

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