Mail delivery signal device

Details Mail delivery signal device Mail delivery signal device

1987-10-13

1988-11-08

Gibson, Jr., Robert W.

Deposit and collection receptacles

Letter boxes

Signals

B65D 9100

Patent

active

047829974

ABSTRACT:
An automatic signaling arm attachment for a standard rural mailbox with a beveled edge which can be wedged between the door and the sidewall of the mailbox to hold the signaling arm in a generally inconspicuous position alongside the mailbox when the door is closed, and which allows the arm to pivot by gravity to a highly visible position below the mailbox when the mailbox door is opened.

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patent: 2988268 (1961-06-01), Mioduski
patent: 3143287 (1964-08-01), Holt
patent: 3547070 (1970-12-01), Schuh
patent: 3589329 (1971-06-01), Schuh
patent: 3650464 (1972-03-01), Lewis
patent: 3722460 (1973-03-01), James
patent: 3815811 (1974-06-01), Harmon
patent: 3891139 (1975-06-01), Redling
patent: 3960316 (1976-06-01), Echterhag
patent: 4154392 (1979-05-01), Galstad
patent: 4363439 (1982-12-01), Manian
patent: 4382542 (1983-05-01), Farris
patent: 4492335 (1985-01-01), Davis

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