发明名称 Sound-producing apparatus
摘要 A sound-producing apparatus includes an elongated hollow bat-like member having a striking section, a handle section, and an intermediate section interconnecting the striking section and the handle section. A closure member is formed integrally at the upper end of the striking section. The intermediate section has a plurality of pleats. A plug member is fixed to the lower end of the handle section. A rod member is received in the handle section and connected to the plug member in order to prevent a rigid ball from entering the handle section.
申请公布号 US5451047(A) 申请公布日期 1995.09.19
申请号 US19950369671 申请日期 1995.01.06
申请人 LIU, CHAO-JIH 发明人 LIU, CHAO-JIH
分类号 A63B59/06;(IPC1-7):A63B59/06 主分类号 A63B59/06
代理机构 代理人
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