Amusement devices: toys – Rolling or tumbling – Including wheel- or axle-operated device
Patent
1982-02-03
1984-12-04
Yu, Mickey
Amusement devices: toys
Rolling or tumbling
Including wheel- or axle-operated device
446463, A63H 1700
Patent
active
044855869
ABSTRACT:
A toy vehicle having a motor drive mechanism with a control arm actuable from a first position to a second position for changing the speed thereof, the vehicle having a pivotable linkage arm with a cam follower coacting with a cam movable in response to vehicle travel for pivoting a trigger foot against the control arm for moving it from the first position to the second position.
REFERENCES:
patent: 2070465 (1937-02-01), Carl
patent: 2560739 (1951-07-01), Perez
patent: 2775848 (1957-01-01), Isaacson
patent: 4272914 (1981-06-01), Orenstein
Halford Wayne R.
Kelley William J.
Goldman Ronald M.
Mattel Inc.
Mesaros John G.
Shirk Max E.
Yu Mickey
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