发明名称 Tooth brushing timer
摘要 A tooth brushing timer apparatus disposed within a tooth-configured housing which presents a visual representation of the time elapsed for the brushing of teeth. Following activation, the user-adjustable timing indicator provides a visual display of the elapsing tooth brushing time, further providing an audible signal upon reaching the end point. In addition, the timer apparatus may stand alone or be movably mounted on a stationary support.
申请公布号 US6345015(B1) 申请公布日期 2002.02.05
申请号 US20000524375 申请日期 2000.03.13
申请人 COULSON LONNIE 发明人 COULSON LONNIE
分类号 A46B15/00;G09B19/00;(IPC1-7):B04B47/00 主分类号 A46B15/00
代理机构 代理人
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