Patent Number: 6,308,446

Title: Sign system

Abstract: A modular sign comprises a magnetic backing sheet, a chassis for supporting the backing sheet to provide a stable platform, and one or more sign inserts which may be coated on one side with a magnetically attractive coating so that the inserts can be held magnetically on the backing sheet. The magnetically attractive coating comprises a mixture of hydrogen reduced iron of, preferably about 325 mesh, mixed with a clear enamel printing ink in approximately equal proportions.

Inventors: Healy; Donall B. (New York, NY)

Assignee: Visual Graphic Systems Inc.

International Classification: G09F 15/00 (20060101); G09F 7/02 (20060101); G09F 7/04 (20060101); G09F 007/04 ()

Expiration Date: 10/30/2018