Sign board
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United States of America Patent
Stats
-
Jan 22, 1991
Grant Date -
N/A
app pub date -
Oct 30, 1989
filing date -
Oct 30, 1989
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A sign board having a message portion and a display portion. The message portion has horizontal, evenly spaced grooves intersected by evenly spaced, vertically oriented grooves, the horizontal and vertical grooves being perpendicular to each other. Selected letter blocks are assembled in the grooves to convey a message. Adjacent the message portion is a display portion where a scene usually associated with the message is displayed. The board is rectangular in shape and can be mounted horizontally or vertically with the appropriate set of parallel grooves being used to compose the message. Optionally, the display portion can be backlighted.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
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