Magnetic top toys

Amusement devices: toys – Having permanent magnet – Contacting – mutually attracted members

Reexamination Certificate

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Details

C446S263000, C446S129000, C273S109000

Reexamination Certificate

active

07575498

ABSTRACT:
A top toy including a track component for supporting a wheel-type top. Each track member has a peripheral rim to cooperatively form a two-rail track. Each of the rims is configured non-circular such that the magnetic spindles of the wheel-type top move toward and away from an axis of a shaft of the track component as the top travels on the rims about the axis of the shaft.

REFERENCES:
patent: 870146 (1907-11-01), Webb
patent: 884391 (1908-04-01), Johansson
patent: 1005853 (1911-10-01), Lewis
patent: 1322217 (1919-11-01), Anderson
patent: 1403200 (1922-01-01), Sandstrom
patent: 2034293 (1936-03-01), Hacker
patent: 2818680 (1958-01-01), Borsos
patent: 3074206 (1963-01-01), Fischl-bernfi et al.
patent: 3785652 (1974-01-01), Ghovanloo
patent: 4031660 (1977-06-01), Chen
patent: 4290225 (1981-09-01), MacCarthy
patent: D275582 (1984-09-01), MacCarthy
patent: 4501568 (1985-02-01), Nagaoka
patent: 4531923 (1985-07-01), Lohr
patent: D290857 (1987-07-01), Lohr
patent: D436383 (2001-01-01), Chesler
patent: D506230 (2005-06-01), Perry

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