发明名称 Thumb drum-paddle
摘要 There is disclosed a hand held percussion toy comprising a pair of substantially parallel surfaces, each surface having a perimeter edge, the pair of substantially parallel surfaces being joined together by a third surface connected between the perimeter edges of the pair of parallel surfaces to form a sealed enclosure having an interior volume, the third surface having a recess therein extending into the interior volume, the recess being shaped to receive a thumb or a finger of a person for holding the percussion toy while maintaining the seal of the sealed enclosure whereby a drum-like structure is formed which produces a resonant tone when struck by another object.
申请公布号 US4168064(A) 申请公布日期 1979.09.18
申请号 US19780906239 申请日期 1978.05.15
申请人 PETROVIC, BRANISLAV 发明人 PETROVIC, BRANISLAV
分类号 A63B59/00;G10D13/02;(IPC1-7):A63B59/00 主分类号 A63B59/00
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