Double door security rural mailbox with automatic signalling mea

Details Double door security rural mailbox with automatic signalling mea Double door security rural mailbox with automatic signalling mea

1983-03-25

1984-05-08

Peshock, Robert

Deposit and collection receptacles

Letter boxes

Signals

232 41D, 232 45, 232 434, B65D 9100

Patent

active

044470053

ABSTRACT:
A mailbox having a mail carrier door and an owner's door with a signal flag moveably mounted thereatop to indicate the presence or absence of mail therein. A mechanism within the mailbox has a pair of slidable members mounted to a downwardly extending bracket with a flag rod extending through each member and moveable thereby. A pair of springs urge the first member toward the mail carrier door and the second member against the owner's door. A pivotable extension mounted to the mail carrier door is engaged by the mechanism to prevent opening thereof until the owner's door is open allowing the second member to slide therethrough releasing the extension.

REFERENCES:
patent: 627635 (1899-06-01), Bates
patent: 924651 (1909-06-01), Farrar
patent: 1478552 (1923-12-01), Chapman
patent: 1920813 (1933-08-01), Storms
patent: 3106335 (1963-10-01), Allan
patent: 3758027 (1973-09-01), Morgan
patent: 3891139 (1975-06-01), Redling
patent: 4005816 (1977-02-01), Malik
patent: 4220278 (1980-09-01), Hasselbring
patent: 4382540 (1983-05-01), Kelly et al.

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