Deposit and collection receptacles – Letter boxes – House
Patent
1991-09-16
1992-09-01
Luebke, Renee S.
Deposit and collection receptacles
Letter boxes
House
232 17, 232 24, 232 431, A47G 2914
Patent
active
051432846
ABSTRACT:
A security mailbox, to be used to securely and inconspicuously hold incoming mail while providing an accessible means for a mailman to pick up outgoing mail. The mailbox includes a readily accessible lower compartment and a locked upper compartment, accessible for mail delivery by a flapped opening and having a lockable back door, which are separated and defined by an angled dividing wall that remains substantially hidden when the lower compartment is accessed.
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patent: 4333603 (1982-06-01), Carlson
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patent: 4753386 (1988-06-01), Phillion, Sr.
patent: 4848650 (1989-07-01), Roberts, II
patent: 4860910 (1989-08-01), Zipper
patent: 5056711 (1991-10-01), Bush
Luebke Renee S.
Milano Michael S.
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