Deposit and collection receptacles – Letter boxes – Signals
Patent
1979-01-29
1982-12-14
Yasich, Daniel M.
Deposit and collection receptacles
Letter boxes
Signals
232 1C, A47G 2912
Patent
active
043634397
ABSTRACT:
A mail delivery signal device for detached, rural-type mailboxes wherein an elongated signal arm member, swingably secured along its lower end to a lower front portion of the mailbox so as to lean abuttingly thereagainst at its upper end, falls arcuately downwardly to project beyond the bottom or either side of the mailbox, selectively, upon the door being opened for the delivery of mail, thereby automatically notifying the recipient that mail has been delivered.
REFERENCES:
patent: 706843 (1902-08-01), Moore
patent: 820841 (1906-05-01), Aarseth
patent: 903362 (1908-11-01), Denny
patent: 2478727 (1949-08-01), Swanson
patent: 3017073 (1962-01-01), Piergiovani
patent: 3408978 (1968-11-01), Duffey
patent: 3960316 (1976-01-01), Echterling
patent: 4154392 (1979-05-01), Galstad et al.
Schmidt Ernest H.
Yasich Daniel M.
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