Residential placard system
US5683114A · kind A · utility
Inventors
Key dates
| Filing date | Apr 24, 1996 |
| Grant date | Nov 4, 1997 |
| Priority date | — |
| Expiry date | Apr 24, 2016 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09F7/12
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A residential placard system comprised of adhesive letters and numbers with a symbol color-coded backing adapted to be assembled and provide a customized visual information window display alert for emergency personnel, and particularly firemen, in quickly and efficiently determining and identifying the occupancy status and circumstances existent within a household residence at a time of call response, wherein the letter and number components of the system are affixed in an array upon the symbol color-coded backing base carrier in a standardized format known to emergency personnel, which display may be conveniently made current to up-date changed occupancy status and circumstance conditions within a household residence.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.