Card – picture – or sign exhibiting – Illuminated sign – Luminescent
Patent
1996-08-30
1998-09-22
Green, Brian K.
Card, picture, or sign exhibiting
Illuminated sign
Luminescent
40605, 362 34, 362812, G09F 1320
Patent
active
058096787
ABSTRACT:
An artistic display device includes a shell having a substantially flat front wall through which an optical image is to be transmitted. A body of liquid-absorbing material essentially in the shape of a flat layer disposed parallel to the front wall and having a perimetrical portion that is disposed adjacent the front wall. A flat light control member disposed between the body of liquid-absorbing material and the front wall of the shell. The shell further having a rear wall disposed substantially parallel to the front wall. The walls are secured together by impervious seal. The rear wall also having a perimetrical portion positioned in supporting relationship to the perimetrical portion of the body of liquid-absorbing material. The rear wall being also rearwardly recessed inside its perimetrical portion to form at least one compartment containing a set of frangible vials having separate chemiluminescent liquids therein. The front wall peripheral edges are larger in dimension than the rear wall peripheral edges having at least one portion thereof, protruding outwardly and beyond the rear wall peripheral edges. Providing an extended space between the front wall and the rear wall peripheral edges which forms an extended flange to aid as a substructure for manipulation into independent articles for exhibition of the device.
REFERENCES:
patent: 2624141 (1953-01-01), Martin
patent: 4814949 (1989-03-01), Elliott
patent: 5557869 (1996-09-01), Douglas
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