Card – picture – or sign exhibiting – Signs – Interchangeable
Patent
1997-01-16
1998-01-06
Silbermann, Joanne
Card, picture, or sign exhibiting
Signs
Interchangeable
40600, G09F 704
Patent
active
057041474
ABSTRACT:
A magnetic letter board assembly having a magnetic letter board and removably magnetically secured magnetic graphic indicia bodies, wherein the front surface of the board has a pair of inwardly converging walls and a wall bridging the inwardly converging walls, and the graphic indicia bodies have a recess formed with a pair of inwardly converging walls and a bottom wall bridging the inwardly converging walls conforming to the walls and bridging wall of the board, for cooperative removable securement of the indicia bodies on the board. The graphic indicia bodies comprises of magnetic flexible integrally formed graphic indicia and background members formed to fit the board.
REFERENCES:
patent: 1198227 (1916-09-01), Hinchey
patent: 2518204 (1950-08-01), Victor et al.
patent: 3064330 (1962-11-01), Skidmore
patent: 3102314 (1963-09-01), Alderfer
patent: 4146976 (1979-04-01), Zambiasi
patent: 4184277 (1980-01-01), Larin
Faier Martin
Quartet Manufacturing Company
Silbermann Joanne
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