Toy vehicle assembly with multiple drive units

Details Toy vehicle assembly with multiple drive units Toy vehicle assembly with multiple drive units

1986-10-21

1987-12-01

Yu, Mickey

Amusement devices: toys

Rolling or tumbling

Including intrinsic motive power means for propulsion

446 95, A63H 2900

Patent

active

047101482

ABSTRACT:
A toy vehicle having a chassis and interchangeable wheel drive units detachably mounted in container portions of the chassis. The wheel drive units has a unit body and a pair of wheels rotatably mounted to the unit body via a rotary shaft.

REFERENCES:
patent: 1427790 (1922-09-01), Earley
patent: 4027421 (1977-06-01), Allen
patent: 4468884 (1984-09-01), Goldfarb et al.
patent: 4470219 (1984-09-01), Sugimoto
patent: 4684355 (1987-08-01), Urakawa et al.

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