Card – picture – or sign exhibiting – Signs – With raising or lowering means
Patent
1993-12-16
1995-12-05
Dorner, Kenneth J.
Card, picture, or sign exhibiting
Signs
With raising or lowering means
40617, 40624, G09F 900
Patent
active
054717752
ABSTRACT:
An outdoor pull-down signboard is provided which is adaptable to existing sign support columns by being mounted above and in-front-of the existing signs and in some cases utilizes the reader board panels extracted from the existing signs. A frame for retaining and rapidly replacing picture panels covers all or a portion of the signboards face and further provides a transparent panel covering a reader board portion is also provided.
REFERENCES:
patent: 1072799 (1913-09-01), Wall
patent: 2515978 (1950-07-01), Bauers
patent: 2522157 (1950-09-01), Bauers et al.
patent: 2591494 (1952-04-01), Asachika
patent: 3609898 (1971-10-01), Brown
patent: 3673720 (1972-07-01), Thornton
patent: 4411084 (1983-10-01), Kraus
patent: 4829688 (1989-05-01), Mouraret et al.
Hoyt Wilber S.
Thornton William S.
Davis Cassandra
Dorner Kenneth J.
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