Letter box

Details Letter box Letter box

1988-08-10

1989-09-26

Gibson, Jr., Robert W.

Deposit and collection receptacles

Letter boxes

232 19, 232 34, B65D 9100

Patent

active

048694258

ABSTRACT:
A letter box includes a housing having a pivotable door having a letter inlet and an inlet cover pivotably covering the inlet, and an indicating device coupled to the inlet cover in the manner that when a letter is inserted from the inlet into the box the device will be actuated to indicated that there is a letter in the box.

REFERENCES:
patent: 1020194 (1912-03-01), Field
patent: 1538871 (1925-05-01), Krick
patent: 2467475 (1949-04-01), Hallamore
patent: 2477379 (1949-07-01), Korth
patent: 3620444 (1971-11-01), Crozier

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