Three-dimensional labyrinth

Details Three-dimensional labyrinth Three-dimensional labyrinth

1988-08-29

1989-04-25

Scherbel, David A.

Undertaking

273113, 273153R, A63F 704

Patent

active

048240982

ABSTRACT:
A three-dimensional labyrinth comprising a transparent or translucent case within which a plurality of holed, cubic compartments are constructed, and a ball which is placed inside the case in advance. Each cubic compartment has a hole formed through each surface thereof and the ball which is to be moved out of the case can be moved in either way. A plurality of blockades are provided to block some of the holes and changing the route pattern of the labyrinth.

REFERENCES:
patent: 1294013 (1919-02-01), Wittrup
patent: 2261804 (1941-11-01), Hall
patent: 4465280 (1984-08-01), Dimitriu
patent: 4743023 (1988-05-01), Collier

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