Device for holding a variable number of rear-illuminated adverti

Details Device for holding a variable number of rear-illuminated adverti Device for holding a variable number of rear-illuminated adverti

1992-03-30

1994-10-11

Brown, Peter R.

Card, picture, or sign exhibiting

Changing exhibitor

Endless conveyor

40537, G09F 1112

Patent

active

053535340

ABSTRACT:
A device for holding a variable number of rear-illuminated advertisement carriers formed of a poster-like blanks. Each advertisement carrier is mounted in a pocket that is open on one side and formed of a transparent flexible sheet material. The pockets can be positioned from a rear chamber to a visible front area by a drive device and then returned to the chamber. The pockets are connected into a disengageable chain of pockets that is contacted and driven by motor driven gears, belts or the like.

REFERENCES:
patent: 899977 (1908-09-01), Hendrick
patent: 1232898 (1917-07-01), Dawson
patent: 1785442 (1930-12-01), Fisher et al.
patent: 3826026 (1974-07-01), Bevan
patent: 4201002 (1980-05-01), Barton
patent: 5090145 (1992-02-01), Chiang et al.

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