Mail detector

Details Mail detector Mail detector

1984-03-01

1987-03-17

Rowland, James L.

Communications: electrical

Condition responsive indicating system

Specific condition

200 6163, 232 34, G08B 1314

Patent

active

046511350

ABSTRACT:
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.

REFERENCES:
patent: 713662 (1902-11-01), Miesse
patent: 1131211 (1915-03-01), Collier
patent: 1758546 (1930-05-01), Wartmann
patent: 2835887 (1958-05-01), Seeley et al.
patent: 2958858 (1960-11-01), Eversole
patent: 2968804 (1961-01-01), Buffington
Signal Wiring, by T. Croft, 1st ed., 1926, McGraw-Hill.

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