发明名称 Child protection bracelet
摘要 A child protection bracelet for preventing unauthorized passage of a child through the monitored entrance or exit region of a public facility includes a flexible band which can be locked upon a child's wrist or ankle. Attached to the band is a housing which protectively confines an alarm-activating component which is activated by passage through said monitored region.
申请公布号 US2002003477(A1) 申请公布日期 2002.01.10
申请号 US20010777257 申请日期 2001.02.06
申请人 ROY FREDERICK H. 发明人 ROY FREDERICK H.
分类号 E05B73/00;G08B13/24;G08B21/02;(IPC1-7):G08B13/14 主分类号 E05B73/00
代理机构 代理人
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