Publicity document luminous display frame - uses hinged shaped frame to contain document which permits easy removal and fixing

摘要

The frame is designed to display and protect interchangeable documents for publicity uses. It is of the type which has a transparent material removable front panel. The document being placed behind the panel and illuminated by a luminous source (41). The edges of the panel are contained in a frame. The frame is formed by assembling exterior shaped sides (21, 22, 23) and corner pieces (29). One side being fixed, the other being hinged to the fixed side. Movement of the sides away from and towards each other permits removal of or locking of the front panel for removal or placing of the document. The upper corner of the frame can be locked in position by a key.