发明名称 Gravitationally motivated toy apparatus
摘要 A toy apparatus includes a simulated bird like figure, including a main body portion and legs mounted to underlying platform, with a head member and a tail member pivotally mounted at respective forward and rear terminal ends of the body member. Pendulum lines are mounted to the head member and to the tail member to effect oscillation of the figure upon oscillation of an associated pendulum weight mounted to lower ends of the pendulum lines.
申请公布号 US5052970(A) 申请公布日期 1991.10.01
申请号 US19900559678 申请日期 1990.07.23
申请人 BALWIGAIRE, JOHN D. 发明人 BALWIGAIRE, JOHN D.
分类号 A63H13/00;A63H15/04 主分类号 A63H13/00
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