Locking puzzle

Details Locking puzzle Locking puzzle

1988-06-15

1989-11-14

Oechsle, Anton O.

Amusement devices: games

Puzzles

Take-aparts and put-togethers

A63F 912

Patent

active

048802387

ABSTRACT:
The disclosure describes a puzzle of the type having a plurality of elongate blocks which may be assembled in an interlocking arrangement. Two of the blocks include a locking mechanism whereby in a first orientation of the assembled puzzle disassembly thereof is prevented while in a second rotated orientation the locking mechanism may be deactivated to permit disassembly.

REFERENCES:
patent: 430502 (1890-06-01), Altekruse
patent: 943496 (1909-12-01), Weigt
patent: 1221149 (1917-04-01), D'Autremont
patent: 1225760 (1917-05-01), Brown
patent: 1350039 (1920-08-01), Senyk
patent: 1455009 (1923-05-01), Schenk
patent: 2181116 (1939-11-01), Boyle
patent: 3684292 (1972-08-01), Penrod et al.

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