Mailbox signal

Details Mailbox signal Mailbox signal

1977-11-25

1979-02-06

Frazier, Roy D.

Deposit and collection receptacles

Letter boxes

Signals

D65D 9100

Patent

active

041380568

ABSTRACT:
In abstract, a preferred embodiment of this invention is a signal device in the form of a coil type spring with an elongated end thereon for fitting under the lip of the door of a rural type mailbox when the door is in the closed position. Intermediate the end of the elongated portion is an enlarged portion preferably in the form of a ball to increase the visibility of the device. The end of the coil spring opposite the elongated portion has a provision for securing the same to the side of the standard rural type mailbox.

REFERENCES:
patent: 2193747 (1940-03-01), Thompson
patent: 2433940 (1948-01-01), Weaver
patent: 2807410 (1957-09-01), Ward
patent: 3391861 (1968-07-01), Seckler
patent: 3516383 (1970-06-01), Goodman
patent: 3596631 (1971-08-01), Sutton
patent: 3866823 (1975-02-01), Grayson
patent: 4000847 (1977-01-01), Duis

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