Mailbox signal device

Details Mailbox signal device Mailbox signal device

1990-04-19

1991-07-23

Gibson, Jr., Robert W.

Deposit and collection receptacles

Letter boxes

Signals

B65D 9100

Patent

active

050336703

ABSTRACT:
A mailbox signal has a base with integral, spaced apart convex projections which cooperate with a spring biased lost motion pivotal connection with a lever to permit the lever to be rotated 360.degree. on the base but releasably hold the lever in any one of four different positions. A reflective plate on the signal indicates the status of the mailbox when the lever is manually rotated to any of its positions. A contoured handle on the lever permits easy rotation of the lever even by a postman in a delivery vehicle.

REFERENCES:
patent: 708189 (1902-09-01), Wirt
patent: 898000 (1908-09-01), Patterson et al.
patent: 1567100 (1925-12-01), Baber
patent: 2025251 (1935-12-01), Stembronn
patent: 2654534 (1953-10-01), Van Meter
patent: 3106335 (1963-10-01), Allan

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