Backlit sign

Details Backlit sign Backlit sign

2005-12-27

2005-12-27

Wright, Andrew D. (Department: 3617)

Card, picture, or sign exhibiting

Illuminated sign

Lamp box

Reexamination Certificate

active

06978566

ABSTRACT:
The sign adapted to be backlit is provided with a cover element (14) having a front side (18) with at least one symbol field (26,28) adapted to be backlit and a rear side (22) facing away from the front side (18). The front side (18) is formed by a transparent plastic sheet (16) provided with a translucent color (20). The rear side (22) is formed by injecting plastic injection molding material from behind against the plastic sheet (16). This plastic injection molding material opaquely covers the plastic sheet (16) while sparing the at least one symbol field (26,28).

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patent: 6641880 (2003-11-01), Deyak et al.
patent: 2001/0053071 (2001-12-01), Yoda et al.
patent: 40 06 649 (1991-08-01), None
patent: 0 547 943 (1993-06-01), None
patent: 9-311650 (1997-12-01), None

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