Deposit and collection receptacles – Letter boxes
Patent
1987-04-28
1988-07-19
Gibson, Jr., Robert W.
Deposit and collection receptacles
Letter boxes
232 434, B65D 9100
Patent
active
047579420
ABSTRACT:
A double door rural type mailbox having a door actuating mechanism which extends between and is connected to the two doors to insure that only one door is open at any one time. The door mechanism also permits the opening and closing of each door independent of the opposite door when the opposite door is in its closed position.
REFERENCES:
patent: 3054555 (1962-09-01), Saxon
patent: 3106335 (1963-10-01), Allan
patent: 4220278 (1980-09-01), Hasselbring
patent: 4447005 (1984-05-01), Kelly et al.
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