Four-wheel drive unit for toy vehicle

Details Four-wheel drive unit for toy vehicle Four-wheel drive unit for toy vehicle

1986-07-01

1987-12-01

Kannan, Philip C.

Amusement devices: toys

Rolling or tumbling

Including intrinsic motive power means for propulsion

446466, 446469, A63H 2900, A63H 1726

Patent

active

047101474

ABSTRACT:
A four-wheel drive unit for a toy vehicle, comprising a windup spring drive mechanism including a first axle, a gear mechanism having a second axle and a link shaft which rotatably connects the first axle to the second axle via link gears so that the gear mechanism may pivot around the axis of the link shaft with reference to the drive mechanism, and the first and the second axles may be rotated in the same direction.

REFERENCES:
patent: 2096333 (1937-10-01), Marx
patent: 2216497 (1940-10-01), McHenry
patent: 4443968 (1984-04-01), Law
patent: 4459776 (1984-07-01), Jaworski et al.
patent: 4463831 (1984-08-01), Wakase
patent: 4509931 (1985-04-01), Lambert et al.
patent: 4540376 (1985-09-01), Turbowitz et al.
patent: 4565538 (1986-01-01), Kennedy et al.

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