Toy vehicle having load responsive transmission

Details Toy vehicle having load responsive transmission Toy vehicle having load responsive transmission

1992-02-10

1994-03-29

Yu, Mickey

Amusement devices: toys

Rolling or tumbling

Including wheel- or axle-operated device

446463, 74337, 180338, A63H 2900

Patent

active

052979822

ABSTRACT:
A toy vehicle includes a toy vehicle body, a plurality of drive wheels coupled to the body, a motor having an output shaft, a gear drive coupled to the output shaft and a transmission having a changeable gear ratio coupling the gear drive to at least one of the wheels responsive to the load imposed upon the transmission and changing the gear ratio in response thereto.

REFERENCES:
patent: 1807367 (1931-05-01), Woolery
patent: 3377742 (1968-04-01), Sheldon et al.
patent: 4290227 (1981-09-01), Shimamura
patent: 4545451 (1985-10-01), Pipa et al.

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