Automatic mail delivery signaling device

Details Automatic mail delivery signaling device Automatic mail delivery signaling device

1994-07-18

1996-01-09

Milano, Michael J.

Deposit and collection receptacles

Letter boxes

Signals

B65D 9100

Patent

active

054822068

ABSTRACT:
A signaling device that is constructed and adapted for easy installation to residential street mailboxes is described. The unit is triggered by opening the mailbox door, yet there are no attachments, hardware, holes or connections to the mailbox door. The unit operates automatically when the mail box door is opened, yet there are no batteries, motors, springs, clips or power devices. The user sees only a plastic housing and a flag that operates as a signaling device.

REFERENCES:
patent: 4778103 (1988-10-01), Nelson
patent: 4836441 (1989-06-01), Crider
patent: 4913342 (1990-04-01), Fluck
patent: 4986467 (1991-01-01), Bibbee
patent: 5004148 (1991-04-01), Windrem
patent: 5076337 (1991-12-01), Reuter

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