Patent · US Expired

Residential placard system

US5683114A · kind A · utility

2Cited by
6References
19Claims
0Family size

Inventors

Key dates

Filing dateApr 24, 1996
Grant dateNov 4, 1997
Priority date
Expiry dateApr 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.