Mailbox gravity signalling apparatus

Details Mailbox gravity signalling apparatus Mailbox gravity signalling apparatus

1988-09-28

1989-04-18

Gibson, Jr., Robert W.

Deposit and collection receptacles

Letter boxes

Signals

232 34, B65D 9100

Patent

active

048219533

ABSTRACT:
A mailbox signalling apparatus (10) for use on both rural type (100) and residential type (200) mailboxes; wherein, the apparatus (10) includes a suspension unit (11) having a support arm (14) and at least one elongated slot (16); and, a signal unit (12) including a signal member (20) attached to the suspension unit (11) and provided with an attachment ring (25) that is dimensioned to be selectively received over the support arm (14) and within the slot (16).

REFERENCES:
patent: 2609787 (1952-09-01), Lawson
patent: 2707075 (1955-04-01), VanDuzer
patent: 3426966 (1969-02-01), Lay
patent: 3547070 (1970-12-01), Schuh
patent: 4382541 (1983-05-01), Miller
patent: 4492335 (1985-01-01), Davis
patent: 4708286 (1987-11-01), Norris
patent: 4771941 (1988-09-01), Bowman et al.

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