Back-lighted prismatic module price display system

Details Back-lighted prismatic module price display system Back-lighted prismatic module price display system

2007-02-20

2010-10-12

Morris, Lesley (Department: 3611)

Card, picture, or sign exhibiting

Illuminated sign

External light source

C040S605000

Reexamination Certificate

active

07810263

ABSTRACT:
A modular indicator of information relating to an article on display is provided. The indicator is made up of a plurality of display units which can be fixed each to the following other along a longitudinal axis of composition. Each display unit is made of a material translucent to light and configured in a substantially prismatic shape to gather incident tight into a first surface and reflect the incident light toward a front face of the display unit of a second surface in a direction substantially perpendicular to said front face.

REFERENCES:
patent: 1721192 (1929-07-01), Tarbox
patent: 4033672 (1977-07-01), Dalmasso
patent: 4268985 (1981-05-01), Lecznar
patent: 4381616 (1983-05-01), Saxer
patent: 4988986 (1991-01-01), Martin
patent: 6491219 (2002-12-01), Brentini
patent: 2 843 224 (2004-02-01), None

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