Card – picture – or sign exhibiting – Changing exhibitor – Alphanumeric device
Patent
1992-04-06
1994-05-31
Dorner, Kenneth J.
Card, picture, or sign exhibiting
Changing exhibitor
Alphanumeric device
40447, G09F 900
Patent
active
053157753
ABSTRACT:
A sign for the display of characters, such as price digits, is disclosed in which each character is formed of line segments with pivoting character elements. The character elements are mounted within openings of a panel and may be pivoted to display either a contrasting surface or a noncontrasting surface.
REFERENCES:
patent: 3740878 (1973-06-01), Oelschlaeger
patent: 4024532 (1977-05-01), Sherwin
Anderson Bruce A.
Parker Thomas F.
Yenglin Daniel J.
Davis Cassandra
Dorner Kenneth J.
Thomas F. Parker & Associates, Inc.
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