Apparatus for changing the running track of a racing toy

Details Apparatus for changing the running track of a racing toy Apparatus for changing the running track of a racing toy

1988-07-19

1989-11-07

Hafer, Robert A.

Amusement devices: toys

Rolling or tumbling

Including extrinsic guide or means cooperable with extrinsic...

446455, 446129, A63H 1800, A63H 3002, A63H 3326

Patent

active

048788767

ABSTRACT:
An apparatus for changing the running track of a toy car racer in a racing toy, in which a motor-driven running body runs on a base having a plurality of guide tracks in parallel. The body has a guide element engageable with the guide track and the running body is provided with an electromagnetic coil for engaging and disengaging the guide element with the guide track. The electromagnetic coil at its pole portions is provided with yokes each energizable to a different polarity and protruding in parallel to a predetermined direction to form a pair of magnetic pole portions, opposite to which are swingably arranged linkage for controlling wheel-steerage, including a magnet at its middle portion adjacent to the magnetic pole portions.

REFERENCES:
patent: 3569969 (1971-03-01), Lemon
patent: 3586328 (1971-06-01), Kazel
patent: 4163341 (1979-08-01), Jones et al.
patent: 4221077 (1980-09-01), von Winckelmann
patent: 4471566 (1984-09-01), Ishimoto
patent: 4571213 (1986-02-01), Ishimoto

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