Gyroscopic top toy

Details Gyroscopic top toy Gyroscopic top toy

1996-02-12

1997-11-04

Muir, D. Neal

Amusement devices: toys

Gyroscopic

446484, 446437, A63H 100, A63H 1700

Patent

active

056832842

ABSTRACT:
A self contained battery operated electric toy spinning top contains a DC electric motor, flywheel, batteries and electric switch in stacked relationship that allows for efficient assembly of a gyroscopic toy. A spinning cardboard carton is produced by installing the energized top within the carton.

REFERENCES:
patent: 1073880 (1913-09-01), Voltz
patent: 3019555 (1962-02-01), Poitcha
patent: 3533187 (1970-10-01), Campbell
patent: 3628285 (1971-12-01), Murakami
patent: 4277912 (1981-07-01), Hsien
patent: 4333262 (1982-06-01), Kimura
patent: 4453342 (1984-06-01), Sahar
patent: 4631041 (1986-12-01), Chang et al.
patent: 4713039 (1987-12-01), Wong
patent: 4923196 (1990-05-01), Rohring
patent: 5172806 (1992-12-01), Mickelberg

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