发明名称 Handheld warning device
摘要 A handheld device used by skaters and the like for warning pedestrian traffic comprises an air bladder attached to a strap that is secured to the palm of the hand in such a way that when the user simply squeezes the bladder firmly, a loud honking sound is emitted. The sound is created by air passing through a disk containing a small vibrating reed that is housed on the posterior side of the air bladder. Additionally, the handheld warning device may incorporate a palm protection pad to minimize injury to the hand in the event that the skater falls down.
申请公布号 US5638767(A) 申请公布日期 1997.06.17
申请号 US19950373431 申请日期 1995.01.17
申请人 BUSH, IRVING M. 发明人 BUSH, IRVING M.
分类号 A41D19/00;A41D19/01;A41D19/015;G08B5/00;G10K9/02;(IPC1-7):G08B3/00;G10K5/00;A63B71/14 主分类号 A41D19/00
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