发明名称 Door harp
摘要 A harp is provided for mounting on a swinging door. The harp includes a centrally disposed opening and a plurality of musical strings stretched over the opening. A plurality of mallets is provided for striking the strings when the door undergoes swinging motion, thereby emitting musical tones. Each mallet includes a stiff rod having a mallet head at one end, bearings mounted in tandem on a stiff on a shaft are provided into which the rods insert for oscillatory movement of the mallet heads about the shaft. In contrast to door harp of the prior art, the harp can be mounted on a door with its strings tilted away from horizontal.
申请公布号 US4936181(A) 申请公布日期 1990.06.26
申请号 US19890294050 申请日期 1989.04.03
申请人 MARRON, JOHN W. 发明人 MARRON, JOHN W.
分类号 G10K1/072 主分类号 G10K1/072
代理机构 代理人
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