Amusement devices: toys – Rolling or tumbling – Including changeable program carried by vehicle
Patent
1997-03-27
1998-11-03
Hafer, Robert A.
Amusement devices: toys
Rolling or tumbling
Including changeable program carried by vehicle
446460, 446468, A63H 1738
Patent
active
058300384
ABSTRACT:
This patent disclosure teaches a moving, vehicle toy having a hand operable selector knob that determines the direction of single guide wheel that is steered by the action of a pivotally mounted steering arm that is rotated by means of a lever arm that engages with any one of several cam surfaces of a powered cam shaft.
REFERENCES:
patent: 2124302 (1938-01-01), Lohr et al.
patent: 2146708 (1939-09-01), Barrett
patent: 2168788 (1939-08-01), Biller
patent: 2421041 (1947-05-01), Swenson
patent: 3780470 (1973-12-01), Roberts et al.
patent: 3909276 (1975-09-01), Wolf
patent: 4755161 (1988-07-01), Yang
patent: 5320574 (1994-06-01), Lahr et al.
Chung-Ho Kai
Fekete Ferenc
Fossom Laura
Hafer Robert A.
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