Card – picture – or sign exhibiting – Changing exhibitor – Shiftable display item or item support
Patent
1991-05-24
1993-07-13
Dorner, Kenneth J.
Card, picture, or sign exhibiting
Changing exhibitor
Shiftable display item or item support
40345, G09F 1130
Patent
active
052262510
ABSTRACT:
An advertisement frame into which poster advertisements can be inserted is attached to the rear or side of a semitrailer. The advertisement frame includes a unitary main frame portion, a plexiglass protective cover and a roller assembly. The roller assembly is mounted at the bottom of the main frame and constitutes a mechanism for feeding and removing posters into and from the frame.
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Dorner Kenneth J.
Hope Cassandra
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