Display system

Details Display system Display system

1991-01-07

1992-12-29

Falk, Joseph

Card, picture, or sign exhibiting

Illuminated sign

Lamp box

267180, 40575, D06C 308

Patent

active

051740567

ABSTRACT:
A display system comprising a transparent display face, a frame detail surrounding the display face, a concealed hinge for internally hinging the display case to the frame detail, a concealed magnetic catch for securing the display face to the frame detail in a closed position, and a plurality of spaced apart compression springs mounted within the frame detail for pressing a sheet to be displayed flush against the display face at a plurality of pressure points.

REFERENCES:
patent: 894754 (1908-07-01), Snaman
patent: 1015579 (1912-01-01), Mulford
patent: 1707013 (1929-03-01), Hoegger
patent: 1837916 (1931-12-01), Micheleman
patent: 2885710 (1959-05-01), Brasty
patent: 3195256 (1965-07-01), Core
patent: 3748455 (1973-07-01), Welton
patent: 4761903 (1988-08-01), Cantrell
patent: 4862610 (1989-09-01), Lawless
patent: 4905390 (1990-03-01), Stilling

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