Radio controllable spherical toy

Details Radio controllable spherical toy Radio controllable spherical toy

1989-08-08

1990-05-22

Hafer, Robert A.

Amusement devices: toys

Rolling or tumbling

Remotely controlled

446437, 446433, 280206, A63H 3004, A63H 1700, A63H 1714, A63G 2500

Patent

active

049274015

ABSTRACT:
A radio-controlled spherical toy is designed as a hollow, preferably transparent sphere containing a radio-controlled vehicle supported on two drive bands having a track contact between points the maximum distance between which is less than 80% of the inner diameter of the sphere.

REFERENCES:
patent: 2832426 (1958-04-01), Seargeant
patent: 3500579 (1970-03-01), Bryer
patent: 3722134 (1973-03-01), Merrill et al.
patent: 3746117 (1973-07-01), Alred
patent: 4438588 (1984-03-01), Martin
patent: 4471567 (1984-09-01), Martin
patent: 4541814 (1985-09-01), Martin
patent: 4726800 (1988-02-01), Kobayashi

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