Card – picture – or sign exhibiting – Signs – Interchangeable
Patent
1996-12-20
1998-09-29
Green, Brian K.
Card, picture, or sign exhibiting
Signs
Interchangeable
40621, 273157R, 434168, G09F 702
Patent
active
058131540
ABSTRACT:
A changeable magnetic sign kit including; interlocking pieces, upon which are imprinted alphanumeric characters, which can be reconstructed into different messages, and which vary in width to accomodate the variety of widths of characters within a font style, the width dimension of each character piece having a specific mathematical relationship with the width dimension of another; similar interlocking framepieces which connect with the alphanumeric imprinted pieces to connect them with a straight edged perimeter, and connector pieces which interlock with either the framepieces or the character pieces to join one parallelogram comprised of these two type pieces to another parallelogram comprised of these two type pieces.
REFERENCES:
patent: 2923551 (1960-02-01), Pope
patent: 3302310 (1967-02-01), Leven
patent: 4830376 (1989-05-01), Hillis
patent: 5337501 (1994-08-01), Amanze
patent: 5575658 (1996-11-01), Barnard
Green Brian K.
Waddey, Jr. I. C.
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