Indicator for delivery item collection receptacle

Details Indicator for delivery item collection receptacle Indicator for delivery item collection receptacle

1995-03-14

2000-09-19

Hirshfeld, Andrew

Signals and indicators

Indicators

Visual light signal

232 35, 340569, B65D 9100

Patent

active

061196223

ABSTRACT:
A pickup indicator arrangement for a collection receptacle for deposit of items for delivery is described in which an on-off light is turned on by operation of a switch when the pickup is made. A timer turns the display off after a predetermined delay to ready the display for the next pickup.

REFERENCES:
patent: 637416 (1899-11-01), Rees
patent: 786225 (1905-03-01), Lister
patent: 2835887 (1958-05-01), Seeley et al.
patent: 3965465 (1976-06-01), Alexander
patent: 4154393 (1979-05-01), Darvishian
patent: 4372482 (1983-02-01), Clerigues
patent: 4437607 (1984-03-01), Negosta
patent: 5040723 (1991-08-01), Kelley, Sr.
patent: 5130695 (1992-07-01), Scarbrough et al.
patent: 5440294 (1995-08-01), Mercier et al.

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