发明名称 Amusement and educational game
摘要 An amusement game formed by a base having a well therein to receive a power source, such as a battery, and a platform on which a pre-printed circuit card of conductors is located with the card having an upwardly bent portion which extends over a corresponding portion on the base and which also carries a plurality of light emitting diodes. A cover overlies the printed circuit card with the cover having a cutout providing access to a plurality of pairs of terminals of the printed circuit each of which is designed to activate an LED with a activating card having conductive material thereon to cause a corresponding pair of terminals to be activated.
申请公布号 US4432733(A) 申请公布日期 1984.02.21
申请号 US19820338033 申请日期 1982.01.08
申请人 RIVERCROSS LEARNING CORP. 发明人 CARLSON, ALBERT W. D.
分类号 A63F9/18;G09B7/06;(IPC1-7):G09B7/02 主分类号 A63F9/18
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