Shape identification toy vehicle assembly

Details Shape identification toy vehicle assembly Shape identification toy vehicle assembly

1989-07-20

1991-01-22

Hafer, Robert A.

Amusement devices: toys

Construction toy

Vehicle

446117, 446127, 446470, 434259, A63H 1700, A63H 3304, A63H 3308, A63H 1726

Patent

active

049867890

ABSTRACT:
A toy vehicle constructed as a shape identification toy, wherein the toy vehicle comprises a plurality of components which interconnect due to a shaped member being provided on one of the plurality of components co-operating with a corresponding shaped member provided on another of the plurality of components.

REFERENCES:
patent: 1877661 (1932-09-01), Heisler et al.
patent: 2747324 (1956-05-01), Zalkind
patent: 3611618 (1971-10-01), Steiner
patent: 4349984 (1982-09-01), Goldfarb et al.
patent: 4437668 (1984-03-01), Simpson et al.
patent: 4466215 (1984-08-01), Hanazato
patent: 4610637 (1986-09-01), Ferguson
patent: 4631040 (1986-12-01), Shiraishi
patent: 4684355 (1987-08-01), Urakawa et al.
patent: 4698023 (1987-10-01), Marino
"Shape Stack", Cleo Learning Aids, 2-76, p. 175.

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