Toy construction assembly

Details Toy construction assembly Toy construction assembly

1988-12-19

1990-04-24

Yu, Mickey

Amusement devices: toys

Construction toy

Interfitting elements

446124, A63H 3308

Patent

active

049196359

ABSTRACT:
There is disclosed a construction toy kit including small and large blocks having a hollow open ended box-like base with primary cylindrical outer couplers and inner cylindrical couplers within the base. The size and configuration of these blocks do not allow them to be coupled directly together and the kit includes intermediate blocks capable of so doing.

REFERENCES:
patent: 3005282 (1961-10-01), Christiansen
patent: 3487579 (1970-01-01), Brettingen
patent: 3597875 (1971-08-01), Christiansen
patent: 3716939 (1973-02-01), Pibet
patent: 4740189 (1988-04-01), Bertrand

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