Illuminated Sign with Ice-like Characters
Patent: 5,099,593
Issued: March 31, 1992
Inventor: Paul Hannula, Minneapolis
Assignee: Lakeside Ltd., Minneapolis
Illuminated sign has characters appearing as glistening ice chunks. A light source is surrounded by a diffusion device, and a reflecting device is disposed on one side of the light source while a diffusion panel is placed on the other side of the light source. An opaque sign panel has raised transparent characters which have a chiseled ice-like configuration.