Display device

Details Display device Display device

1978-07-24

1980-10-14

Pitrelli, John F.

Card, picture, or sign exhibiting

Changing exhibitor

Hinge mounted display item or item support

40594, 402 73, 402502, G09F 1900

Patent

active

042273285

ABSTRACT:
The invention discloses a display device of the type which opens up like a book having a first display side and a second display side, a flexible backing means connects the first and second sides and permits the first side to fold over the second side. An upstanding wall portion runs along the outer edge portions of the second side and forms a receptacle therewith. A plurality of picture storing elements are attached to said backing means and permit rotation of the picture storing elements into and out of the receptacle or onto the first side. Fastening means are fixed to the first side for enabling attachment of display elements to the fastening means on the first side, and further fastening means are fixed to the second side for enabling attachment of display elements to the fastening means on the second side.

REFERENCES:
patent: 1329910 (1920-02-01), Lambert
patent: 1426631 (1922-08-01), Hachmann
patent: 1656217 (1928-01-01), Miller et al.
patent: 1659395 (1928-02-01), Douglas
patent: 2093160 (1937-09-01), Steinthal
patent: 2542754 (1951-02-01), De Vry
patent: 2568131 (1951-09-01), Segal
patent: 3276145 (1966-10-01), Schade
patent: 3316669 (1967-05-01), Nachbar

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