发明名称 Remote mail delivery indicator system
摘要 A new remote mail delivery indicator system for signaling to the user when the mail is delivered by utilizing an led display or speaker producing a distinct intermittent sound. The remote mail delivery indicator system includes a pressure sensitive transmitter positioned on the cornice of the floor of a mailbox, whereby when mail is inserted the mailbox the pressure sensitive transmitter transmits a signal which is detected by an electronic receiver which signals the user.
申请公布号 US5950919(A) 申请公布日期 1999.09.14
申请号 US19970988650 申请日期 1997.12.11
申请人 ADAMS, MELVIN 发明人 ADAMS, MELVIN
分类号 A47G29/122;(IPC1-7):B65D91/00 主分类号 A47G29/122
代理机构 代理人
主权项
地址