Amusement devices: toys – Rolling or tumbling – Including intrinsic motive power means for propulsion
Patent
1983-01-25
1985-02-26
Shay, F. Barry
Amusement devices: toys
Rolling or tumbling
Including intrinsic motive power means for propulsion
446456, 446460, 446267, 180 21, 280206, A63H 2922, A63H 3004, A63H 1736
Patent
active
045015694
ABSTRACT:
A spherical vehicle including a spherical shell having a drive shaft secured to the interior wall thereof. A drive motor is connected to the shaft for imparting a rolling motion to the spherical vehicle on a supporting surface. Continuous steering of the vehicle is accomplished by changing the position of a mass suspended from the drive shaft to thereby change the center of gravity of the vehicle.
REFERENCES:
patent: 933623 (1909-09-01), Cecil
patent: 1033077 (1912-07-01), Ayers
patent: 1039617 (1912-09-01), Tyler
patent: 3777835 (1973-12-01), Bourne
patent: 4391224 (1983-07-01), Adler
Clark, Jr. Leonard R.
Greene, Jr. Howard P.
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