Card – picture – or sign exhibiting – Display card – Having a curved display panel
Patent
1975-03-11
1977-02-01
Pitrelli, John F.
Card, picture, or sign exhibiting
Display card
Having a curved display panel
40156, G09F 718
Patent
active
040055370
ABSTRACT:
A framework that is readily foldable so that it can be stored in a minimum space and which is adaptable for various different uses such as a barricade or for displaying a sign; the device consisting of a saw-horse-like structure upon which there is surmounted a rectangular frame in which a sign panel can be fitted for display.
REFERENCES:
patent: 404146 (1889-05-01), Ackerman
patent: 1469212 (1923-10-01), De Pew
patent: 2844897 (1958-07-01), Vance
patent: 2864191 (1958-12-01), Hagen
patent: 2902239 (1959-09-01), Janecka
patent: 2935165 (1960-05-01), Elliott
Spector George
von Camber Peter A.
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