发明名称 NOISE MAKING DEVICE
摘要 <p>An improved noise making device (10) particularly suited for use in stadiums, arenas and the like comprises a flexible, planar member or ''whooping plate'' (12), and a handle (14), both preferably comprised of plastic, the ends of the handle (14) being joined to the ends of the planar member (12) with the central section of the handle bowed outwardly from the planar member, such that when the handle is gripped and thrust forward and backward, the planar member bows inwardly and outwardly, thereby generating a loud noise. Suitable indicia, such as a team logo or advertising message, may be imprinted on the outer surface of the planar member.</p>
申请公布号 WO1991012059(A1) 申请公布日期 1991.08.22
申请号 US1991000822 申请日期 1991.02.06
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