Display device

Details Display device Display device

2007-05-15

2007-05-15

Davis, Cassandra (Department: 3611)

Card, picture, or sign exhibiting

Signs

Interchangeable

C040S649000

Reexamination Certificate

active

10476731

ABSTRACT:
A display device for displaying advertising material on a stair tread riser comprising a carrier adapted to be attached to a stair riser and an advertising plate adapted to be housed within the carrier.

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patent: 5088221 (1992-02-01), Bussiere et al.
patent: 5176239 (1993-01-01), Findlay
patent: 5685412 (1997-11-01), Findlay
patent: 6068135 (2000-05-01), Holztrager
patent: 4314772 (1993-11-01), None
patent: 10282920 (1998-10-01), None

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