Signal flag for use on rural mail boxes

Details Signal flag for use on rural mail boxes Signal flag for use on rural mail boxes

1986-12-22

1988-07-05

Gibson, Jr., Robert W.

Deposit and collection receptacles

Letter boxes

Signals

232 34, A47G 2912

Patent

active

047549181

ABSTRACT:
A Signal Flag for use on Rural Mail Boxes having means for securing said flag to a panel, and securing said panel to the mail box adjacent the bottom of the door of the box, the means for mounting the flag to the panel being a pivot pin, and the signal flag being of a novel coutour, and conformed to present an imbalance at said pivot point, and to present a tab adapted to contact the door of the box, when in one position, and to move by gravity to an extended position, there being another tab on the other end of the flag to contact the bottom of the box when in extended position.

REFERENCES:
patent: 731372 (1903-06-01), Jones
patent: 932287 (1909-08-01), Jones
patent: 1627617 (1927-05-01), Nordin
patent: 1949578 (1934-03-01), Ott
patent: 2687846 (1954-08-01), Chrisman
patent: 2730298 (1956-01-01), Haserodt
patent: 3143287 (1964-08-01), Holt
patent: 3176918 (1965-04-01), Posch
patent: 3338511 (1967-08-01), Cvar
patent: 3602424 (1971-08-01), Paulson
patent: 3747839 (1973-07-01), Morton
patent: 4158430 (1979-06-01), Wideman
patent: 4190193 (1980-02-01), Smith
patent: 4412646 (1983-11-01), Hollenbach

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