Sign plate for illuminated sign
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Oct 17, 2000
Issued Date -
N/A
app pub date -
Nov 3, 1997
filing date -
Oct 1, 1991
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A sign plate for an illuminated sign having a light source includes an opaque reflective layer on its face that receives light from the light source. The opaque reflective layer is broken by zones corresponding to a configuration of text, figures, and/or art design to be communicated to a viewer. The zones are covered with a light diffusion layer on the side of the light source, and the surface of the sign plate facing the viewer and opposite the light source includes a layer of reflective material in a corresponding configuration that is in general register with the configuration defined by the zones and covered by the light diffusion layer on the side of the light source.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
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