Electronic mailbox with electronically programmed access...

Communications: electrical – Condition responsive indicating system – Specific condition

Reexamination Certificate

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Details

C232S035000, C232S036000, C340S545600

Reexamination Certificate

active

07123147

ABSTRACT:
An improved electronic mailbox increases the difficulty of stealing mail from the mailbox. The mailbox includes an electronically programmed access door, a mail slot shaped to prevent access to the mail box, and an auxiliary backup power system.

REFERENCES:
patent: 5023595 (1991-06-01), Bennett
patent: 5475378 (1995-12-01), Kaarsoo et al.
patent: 5917411 (1999-06-01), Baggarly
patent: 6119622 (2000-09-01), Banerjea
patent: 2003/0231112 (2003-12-01), Raju

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