Planar display device with sliding reveal member or members

Card – picture – or sign exhibiting – Changing exhibitor – Sliding plate

Reexamination Certificate

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Details

C040S375000, C116S324000, C235S07000R, C434S405000

Reexamination Certificate

active

07363738

ABSTRACT:
Display devices for, e.g., advertising purposes, are provided wherein at least one member slides relative to at least one other member to a “reveal” position so as to display new and different information. In one embodiment, two sheath members move relative to a slide member while in another, two slide members move relative to a sheath member. In another embodiment, cutouts or windows are provided which reveal different information in different positions of the movable member or members of the device.

REFERENCES:
patent: 1008195 (1911-11-01), Prichard
patent: 1603592 (1926-10-01), Glasner
patent: 1666337 (1928-04-01), McDade
patent: 2064749 (1936-12-01), Huber
patent: 2319519 (1943-05-01), Rosaire
patent: 2335713 (1943-11-01), Vogel
patent: 2746188 (1956-05-01), Sweetnam
patent: 5285589 (1994-02-01), Hyatt
patent: 6061938 (2000-05-01), Young
patent: 6237265 (2001-05-01), Crowell
patent: 2003/0005611 (2003-01-01), Carlin

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