Structure for a door including a display device

Details Structure for a door including a display device Structure for a door including a display device

1991-07-30

1993-04-20

Oberley, Alvin E.

Communications: electrical

Land vehicle alarms or indicators

Internal alarm or indicator responsive to a condition of the...

340711, 361380, 341 22, G09G 500

Patent

active

052046583

ABSTRACT:
A structure for a door including a display device, in particular for machines actuated by the insertion of coins. The structure comprises an outer door (40) provided with a window (72) and with orifices (74) having key extensions (80) mounted therethrough, together with a backing door (42). The backing door carries a display (60), an electronic circuit (56, 62), a keypad constituted by keypad switches (66), and a switch (64) which remains inaccessible from the outside when the outer door (40) is closed, whereas key extensions (80) pass through the outer door (40) to enable the keypad to be actuated when the outer door (40) is closed.

REFERENCES:
patent: 3941977 (1976-03-01), Voss et al.
patent: 4022993 (1977-05-01), Shattuck
patent: 4134537 (1979-01-01), Glaser et al.
patent: 4359631 (1982-11-01), Lockwood et al.
patent: 4532575 (1985-07-01), Suwa
patent: 4784252 (1988-11-01), Davis
patent: 4818854 (1989-04-01), Davies et al.
patent: 4858743 (1989-08-01), Paraskevakos et al.

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