Variable character display system
US6212807A · kind A · utility
Inventor
Key dates
| Filing date | Feb 17, 1999 |
| Grant date | Apr 10, 2001 |
| Priority date | — |
| Expiry date | Feb 17, 2019 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09F7/12
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A variable character display and a method for making and using the display is provided. The display is composed of three layers of material including a substrate layer having an adhesive side and a non-adhesive side of a first color. A backing layer is secured to the adhesive side of the substrate and a front layer having an adhesive backing is secured to the non-adhesive side of the substrate layer. The front layer is provided with a plurality of individual removable sections arranged in at least one figure eight configuration. The individual sections are selectively removable to form a specific number on the substrate layer. The individual sections are a second color that is different than the first color.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.