发明名称 Key locating system
摘要 A system for locating a key from a vehicle includes a transmitter adapted to mount on the vehicle. An activation switch causes the transmitter to selectively broadcast a signal. A receiver has the key attached thereto and a speaker. The receiver receives the signal from the transmitter and emits a sound from the speaker marking the location of the key.
申请公布号 US2008266091(A1) 申请公布日期 2008.10.30
申请号 US20070796994 申请日期 2007.04.30
申请人 HILL IRA JOHN 发明人 HILL IRA JOHN
分类号 G08B21/00 主分类号 G08B21/00
代理机构 代理人
主权项
地址