Magnetic modifiable sign system

Details Magnetic modifiable sign system Magnetic modifiable sign system

1996-09-12

1998-12-29

Davis, Cassandra H.

Card, picture, or sign exhibiting

Signs

Interchangeable

40600, G09F 704

Patent

active

058528903

ABSTRACT:
A modifiable sign system comprised of a metal-containing substrate, a first plastic sheet attached to the top side of the substrate, and at least two flexible, magnetic sheets removably attached to the first plastic sheet. The first plastic sheet preferably has a thickness which is no greater than about 70 percent of the thickness of the two magnetic sheets.

REFERENCES:
patent: 2254810 (1941-08-01), Will
patent: 2668370 (1954-02-01), Trimble
patent: 3093919 (1963-06-01), Holtz
patent: 3987567 (1976-10-01), Fritts

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