Sign device having magnetic display characters

Details Sign device having magnetic display characters Sign device having magnetic display characters

1975-08-07

1976-11-02

Pitrelli, John F.

Card, picture, or sign exhibiting

Display card

Having a curved display panel

40125E, 40130J, G09F 704

Patent

active

039888452

ABSTRACT:
A sign for displaying messages includes a pair of dark backing boards supported within a frame. Thin flexible discs magnetically adhere to the boards to form words, letters, and other selected patterns thereon. The outer surfaces of the discs reflect light and/or are different in color than the backing boards in order to illustrate the displayed message.

REFERENCES:
patent: 1609989 (1926-12-01), Chubb
patent: 2346582 (1944-04-01), Insler et al.
patent: 2965978 (1960-12-01), Olson
patent: 3080664 (1963-03-01), Bland
patent: 3093919 (1963-06-01), Holtz
patent: 3156056 (1964-11-01), Pribil
patent: 3226838 (1966-01-01), Courrege et al.
patent: 3651592 (1972-03-01), McCormick et al.
Rubber Magnet Brochure, Charles Mayer Studios Inc., 1960, 2 pages, 40-142A.

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