Electronic educational activity toy

Office supplies; artists and teachers materials – Teaching material – Sensory feedback – e.g. – audio-visual teaching machine

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active

D03584216

REFERENCES:
patent: D197339 (1964-01-01), Jaffe
patent: D268274 (1983-03-01), Greenburg
patent: D333060 (1993-02-01), Perego
patent: D348483 (1994-07-01), Chow et al.
patent: D349300 (1994-08-01), Lau
patent: 4065125 (1977-12-01), Cham
Photocopies of portions of packaging for "Activity Table", Fisher-Price, Inc., dated 1992.

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