Block units for a block toy

Details Block units for a block toy Block units for a block toy

1993-09-13

1995-05-02

Yu, Mickey

Amusement devices: toys

Construction toy

Including motor

446 95, 446128, 446102, A63H 3308

Patent

active

054114284

ABSTRACT:
A block unit for a block toy contains a block body having protrusions and recesses through which the block body is freely connectable to other block units; a rotary shaft rotatably supported in the block body in such a manner that the rotary shaft is extended in a block coupling direction in which the block unit is coupled to other block units through the protrusions and recesses thereof; and a rotation transmitting mechanism for transmitting the rotation of the rotary shaft to other block bodies coupled to the block unit body, the rotation transmitting mechanism provided at the ends of the rotary shaft, the rotation transmitting mechanism being freely connectable to rotation transmitting mechanism of other block units. The block unit may include a drive source such as an electric motor mounted therein.

REFERENCES:
patent: 3236004 (1966-02-01), Christiansen
patent: 3484983 (1969-12-01), Fischer
patent: 4813903 (1989-03-01), Furukawa et al.
patent: 4998903 (1991-03-01), Bolli et al.

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