Advertising sign

Card – picture – or sign exhibiting – Signs – Sign support

Patent

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Details

40584, G09F 702

Patent

active

048094544

ABSTRACT:
A changeable advertising sign assembly adapted to be mounted on the interior surface of a door. The assembly consists of a frame having a detachable side edge normally inaccessible when the door is closed. A front transparent protective sheet is slidably mounted in the frame in front of a display sheet which is also slidably mounted in the frame.

REFERENCES:
patent: 2102845 (1937-12-01), Howe
patent: 2139556 (1938-12-01), Meyerson
patent: 2302560 (1942-11-01), Latona
patent: 2559272 (1941-10-01), Sholkin et al.
patent: 4048738 (1977-09-01), McHenry
patent: 4149331 (1979-04-01), Prager
patent: 4282667 (1981-08-01), Glade
patent: 4715138 (1987-12-01), Cherico

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