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    • 78. 发明授权
    • Mail detector
    • 邮件检测器
    • US4651135A
    • 1987-03-17
    • US585220
    • 1984-03-01
    • Paul T. DuhaimeGeorge Spector
    • Paul T. DuhaimeGeorge Spector
    • A47G29/122G08B13/14
    • A47G29/1212
    • A mail detector is provided and consists of a mail box having a hinged door to provide access to the mail box for inserting mail, means for detecting mail within the mail box, a remote power source, a remote switch for connecting the power source through the means for detecting mail within the mail box when the switch is closed, a remote indicator lamp connected between the power source and the switch, the remote indicator lamp energized when the switch is closed and by the means for detecting mail within the mail box so that a person can look at the energized remote indicator lamp and know that mail is in the mail box and a mail box indicator lamp connected between the means for detecting mail within the mail box and the switch, the mail box indicator lamp energized when the switch is closed and by the means for detecting mail within the mail box so that a person can look at the energized mail box indicator lamp and know that mail is in the mail box.
    • 提供邮件检测器,其包括具有铰链门的邮箱,以提供对邮箱的访问以插入邮件,用于检测邮箱内的邮件的装置,远程电源,用于通过邮件连接电源的远程开关 用于在开关闭合时检测邮箱内的邮件的装置,连接在电源和开关之间的远程指示灯,当开关关闭时遥控指示灯通电,以及用于在邮箱内检测邮件的手段, 一个人可以看到通电的远程指示灯,并且知道邮件在邮箱中,并且邮箱指示灯连接在用于检测邮箱内的邮件的装置和开关之间,当开关是电源时,邮箱指示灯通电 关闭以及通过邮箱检测邮件的手段,以便一个人可以看到通电的邮箱指示灯并且知道邮件在邮箱中。