Mailbox delivery indicator apparatus

Deposit and collection receptacles – Letter boxes – Signals

Reexamination Certificate

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Details

Reexamination Certificate

active

07337945

ABSTRACT:
The present invention relates to mailbox indicators. More specifically, the present invention relates to a mailbox delivery indicator apparatus with a signaling mechanism which is automatically triggered to deploy when the box is opened to indicate that the mail has been delivered.

REFERENCES:
patent: 2754051 (1956-07-01), Shellabarger
patent: 3017073 (1962-01-01), Piergiovanni
patent: 3026025 (1962-03-01), Hanson
patent: 3194491 (1965-07-01), Parker
patent: 3318516 (1967-05-01), Scheerer
patent: 3675845 (1972-07-01), Scheerer
patent: 3891139 (1975-06-01), Redling
patent: 4318507 (1982-03-01), Thopsey et al.
patent: 4706880 (1987-11-01), Peters
patent: 5927596 (1999-07-01), Trenier

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