Changeable image display device

Details Changeable image display device Changeable image display device

1995-01-30

1996-10-22

Green, Brian K.

Card, picture, or sign exhibiting

Changing exhibitor

Alphanumeric device

40492, G09F 304

Patent

active

055664822

ABSTRACT:
A changeable image display sign includes a carrier panel of corrugated board material that includes a plurality of openings each corresponding to a different segment of the changeable image. The sign further includes a plurality of image-forming elements of the corrugated board material, each having oppositely facing first and second major surfaces visually conforming to and differing from at least one of the exposed major surfaces, respectively. A multitude of shafts each passing through respective interstices of the corrugated board material of the carrier panel and of at least an associated one of the image-forming elements is used for mounting the image-forming elements in the openings.

REFERENCES:
patent: 3789525 (1974-02-01), Bugg
patent: 4024532 (1977-05-01), Sherwin
patent: 4223464 (1980-09-01), Winrow
patent: 4509279 (1985-04-01), Greenberger
patent: 4658527 (1987-04-01), Pingel
patent: 4860471 (1989-08-01), Bonanomi
patent: 4977697 (1990-12-01), Genick
patent: 5315775 (1994-05-01), Parker et al.
patent: 5388356 (1995-02-01), Kalivas

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