Illuminated sign
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Aug 24, 1993
Grant Date -
N/A
app pub date -
Apr 29, 1991
filing date -
Apr 29, 1991
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An illuminated sign consisting of: a message carrying wall having a front display side and a rear side, with the message carrying wall having a portion that is opaque to block light transmission therethrough from a source on the rear side of the message carrying wall and a transparent and/or translucent portion that allows light transmission therethrough from a source at the rear side of the message carrying wall to produce an illuminated message that is visually detectable at the front side of the message carrying wall; and a lenticular structure at the front of the message carrying wall for intercepting light transmitted from a source on the rear side of the message carrying wall through the transparent and/or translucent portion of the message carrying wall to diffuse the light in such a way as to give the appearance of a light source being at the front of the message carrying wall.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
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