Toy gear assembly

Details Toy gear assembly Toy gear assembly

1991-03-07

1993-03-16

Yu, Mickey

Amusement devices: toys

Construction toy

Having parts assembled for relative movement

74439, 74421R, 74416, 74448, A63H 3308

Patent

active

051940310

ABSTRACT:
A toy gear assembly includes a base, a ring gear assembly, a drive gear, a tripod-like support frame assembly and a plurality of secondary gears. The ring gear assembly includes a rotatable gear ring portion and the ring gear assembly and the drive gear are securable on the base so that the drive gear is received in the interior of the ring gear assembly for rotating the gear ring portion thereof. The support frame assembly is also releasably securable on the base and the secondary gears are receivable on the base and on the support frame assembly for forming various different gear train combinations thereon.

REFERENCES:
patent: 2095046 (1937-10-01), Wilner
patent: 2477441 (1949-06-01), Cole
patent: 2545131 (1951-03-01), Ayres
patent: 2692443 (1954-10-01), Milligan
patent: 3172666 (1955-03-01), Ryan
patent: 3193293 (1965-07-01), Schaper
patent: 3589060 (1971-06-01), Genin
patent: 3608233 (1971-09-01), Aoki
patent: 3881274 (1975-05-01), Kanda
patent: 3965610 (1976-06-01), Den Ouden
patent: 4507095 (1985-03-01), Lin

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