Portable display device

Details Portable display device Portable display device

1975-04-10

1976-08-24

Pitrelli, John F.

Card, picture, or sign exhibiting

Display card

Having a curved display panel

160135, 181 30, 211198, G09F 718

Patent

active

039758508

ABSTRACT:
A portable display device is disclosed for use at trade shows and exhibitions which comprises a light-weight collapsible frame and a plurality of visual display panels which may be attached to the frame. The display stand provides a visually-appealing graphic display, which may be broken down, folded, and stored in easily transportable containers.

REFERENCES:
patent: 2746187 (1956-05-01), Ennever
patent: 2909963 (1959-10-01), Hehn
patent: 3002557 (1961-10-01), Roth et al.
patent: 3180446 (1965-04-01), Wenger
patent: 3232370 (1966-02-01), Jaffe
patent: 3571999 (1971-03-01), Downing
patent: 3685666 (1972-08-01), Rose
patent: 3817396 (1974-06-01), Markson

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