发明名称 Top and propelling element
摘要 A spinning member, such as a top, and an impeller are employed together. The spinning member has a gripping section on an upper portion thereof, while the impeller imparts rotational movement to the spinning member when the spinning member is at rest and when the spinning member is rotating without substantially interrupting the rotation of the spinning member. The impeller includes a brush disposed on a rotatable portion of the impeller and cooperatively engageable with the gripping section of the spinning member for imparting rotational movement thereto, and a driver for supplying rotational movement to the brush.
申请公布号 US5024625(A) 申请公布日期 1991.06.18
申请号 US19880230090 申请日期 1988.08.09
申请人 MACCARTHY, PATRICK 发明人 MACCARTHY, PATRICK
分类号 A63H1/02 主分类号 A63H1/02
代理机构 代理人
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