Interchangeable illuminated sign

Details Interchangeable illuminated sign Interchangeable illuminated sign

1982-04-20

1983-06-14

Mancene, Gene

Card, picture, or sign exhibiting

Illuminated sign

Lamp box

40574, G09F 1304

Patent

active

043875220

ABSTRACT:
This invention is an electrically illuminated sign, consisting of a rectangular box containing therein a fluorescent light; a cover for said box in the form of an open frame containing therein interchangeable and interconnectable plates which are stamped into stencil type numbers, letters, or designs, and blank plates which serve as spacers; and a translucent plate located behind said stenciled plates, through which the fluorescent light passes, to illuminate the stenciled characters.

REFERENCES:
patent: 931188 (1909-08-01), Ellis
patent: 1271044 (1918-07-01), Leech
patent: 1519791 (1924-12-01), Manville
patent: 1652477 (1927-12-01), Hall
patent: 1786155 (1930-12-01), Farrell
patent: 1975690 (1934-10-01), Harrington et al.
patent: 2632270 (1953-03-01), Moss
patent: 2707346 (1955-05-01), Fuller
patent: 3742633 (1973-07-01), Palm

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