Display device

Details Display device Display device

2007-07-24

2007-07-24

Kuntz, Curt (Department: 2614)

Telephonic communications

Supervisory or control line signaling

Substation originated

C379S088110, C379S114130

Reexamination Certificate

active

10466282

ABSTRACT:
This invention provides a display device that can be updated via a communications network. In an improved version the advertising material used to update the device depends upon a called number dialled on a telephone which is associated with the device.

REFERENCES:
patent: 4850007 (1989-07-01), Marino et al.
patent: 5757803 (1998-05-01), Russell et al.
patent: 5812647 (1998-09-01), Beaumont et al.
patent: 5873068 (1999-02-01), Beaumont et al.
patent: 0344672 (1989-12-01), None
patent: 0658035 (1995-06-01), None
patent: 0344672 (1998-12-01), None
European Office Action dated May 11, 2006.
Canadian Office Action dated Jul. 31, 2006.

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