Card – picture – or sign exhibiting – Signs – Sign support
Patent
1991-07-30
1993-11-02
Dorner, Kenneth J.
Card, picture, or sign exhibiting
Signs
Sign support
40618, 40607, G09F 700
Patent
active
052574725
ABSTRACT:
A container is useful in a sign board in which certain display elements have to be changed from time to time. The container is provided with element for preventing a stack of display sheets contained therein from accidentally slipping out. There is a sign board in which at least certain elements have to be changed from time to time, and these elements are housed in one or several of these containers. These containers are positioned and locked, on at least one face of a flat body which is part of the sign board, between a pair of parallel guiding bars connected to the body. The sign board can be provided with element for removably fastening it to a base in order to keep the sign board in a substantially vertical position.
REFERENCES:
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patent: 3148469 (1964-09-01), Umanoff
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patent: 4301917 (1981-11-01), Ancell
patent: 4310091 (1982-01-01), Hara et al.
patent: 4884351 (1989-12-01), Abramson
patent: 4899886 (1990-02-01), Johansen
Bareil Andre
Harnois Yves
Davis Cassandra
Dorner Kenneth J.
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