Sign board

Details Sign board Sign board

1989-10-30

1991-01-22

Aschenbrenner, Peter A.

Card, picture, or sign exhibiting

Signs

Interchangeable

40618, G09F 706

Patent

active

049860178

ABSTRACT:
A sign board having a message portion and a display portion. The message portion has horizontal, evenly spaced grooves intersected by evenly spaced, vertically oriented grooves, the horizontal and vertical grooves being perpendicular to each other. Selected letter blocks are assembled in the grooves to convey a message. Adjacent the message portion is a display portion where a scene usually associated with the message is displayed. The board is rectangular in shape and can be mounted horizontally or vertically with the appropriate set of parallel grooves being used to compose the message. Optionally, the display portion can be backlighted.

REFERENCES:
patent: 1620386 (1927-03-01), Osborn
patent: 1648772 (1927-11-01), Lubarsky
patent: 1859755 (1932-05-01), Thompson
patent: 1887591 (1932-11-01), Fugita
patent: 2609204 (1952-09-01), Wixon
patent: 2884723 (1959-05-01), Horton
patent: 4367604 (1983-01-01), Porter et al.

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