Drive mechanism for toy running vehicles

Details Drive mechanism for toy running vehicles Drive mechanism for toy running vehicles

1982-02-11

1984-09-04

Herrmann, Allan D.

Motors: spring, weight, or animal powered

Spring

Spring mounting

446464, 185 37, 185DIG1, F03G 100

Patent

active

044691971

ABSTRACT:
A drive mechanism for toy running vehicles comprises a frame member having a circular recess for receiving a coil spring therein, a gear, a pinion, and a gear mechanism for connecting the gear and the pinion within the recess with a drive shaft having wheels mounted thereon, a cover for the frame, another frame snap-engaged with the first mentioned frame and a spring in the recess. The inner end of the spring is inserted through a guide slot formed in the first frame and wound within the recess, the inner peripheral wall face of which has a plurality of small recesses for receiving the outer end of the wound spring.

REFERENCES:
patent: 729765 (1903-06-01), Ives
patent: 1952713 (1934-03-01), Kelch
patent: 3018097 (1962-01-01), Johansson
patent: 4135329 (1979-01-01), Kennedy

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