Light box

Illumination – Housing

Patent

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Details

362219, 362223, 362225, F21S 102

Patent

active

053863577

ABSTRACT:
The invention relates to a light box including (a) a plurality of elongated L-shaped top sections abutted length-wise end-to-end, each of the top sections having a top flange substantially horizontally oriented and an integral back flange substantially vertically oriented; and (b) a plurality of bottom sections where the bottom sections are attached to the top sections; and (c) a single elongated translucent lens slidably secured between the outer edges of the top and bottom sections.

REFERENCES:
patent: 1843844 (1932-02-01), Slough
patent: 1922786 (1933-08-01), Thompson
patent: 2298824 (1942-10-01), Darley
patent: 2337685 (1943-12-01), Schepmoes
patent: 2810823 (1957-10-01), Guth, Jr.
patent: 3675006 (1972-07-01), Zagel et al.
patent: 3748461 (1973-07-01), Wilson et al.
patent: 4287555 (1981-09-01), Stilling
patent: 4298916 (1981-11-01), Shemitz
patent: 4533981 (1985-08-01), Radek
patent: 4831759 (1989-05-01), Hosey
patent: 4998188 (1991-03-01), Degelmann
patent: 5001613 (1991-03-01), Foster et al.
patent: 5020252 (1991-06-01), De Boef

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