Illuminated display assembly

Card – picture – or sign exhibiting – Illuminated sign – Lamp box

Patent

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Details

401522, G09F 1304

Patent

active

043163378

ABSTRACT:
A display device which is provided with one or more opaque display frames for mounting information to be displayed. The or each display frame is provided with one or more transparent areas at which display members containing selected information for display are detachably secured. The display members are opaque with the exception of the information contained thereon to block-off light passing through the transparent areas but not through the information on the members so that the opaque masking effect produced enhances the display to an observer when the display device is suitably illuminated.

REFERENCES:
patent: 1410130 (1922-03-01), Sinclair
patent: 2556779 (1951-06-01), Ross
patent: 2586039 (1952-02-01), Heggedai
patent: 2845734 (1958-08-01), Brady
patent: 2896351 (1959-07-01), Johnson
patent: 2906047 (1959-09-01), Cooke
patent: 3431666 (1969-03-01), Bank

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