Patent · US Expired

Firefighter's safety device

US6317047A · kind A · utility

39Cited by
8References
11Claims
0Family size

Inventors

Key dates

Filing dateApr 28, 2000
Grant dateNov 13, 2001
Priority date
Expiry dateApr 28, 2020

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG08B7/06
  • WIPO fieldControl
  • WIPO sectorInstruments

Abstract

A fire fighter's safety device, comprising a hollow body having a sidewall, a top end and a bottom end and an arm connected to the body and extending parallel to the sidewall. There is a light source disposed at one of the top and bottom ends and an audible signal disposed within the body. There is a heat sensor connected to the body for sensing the temperature in the surrounding area, and a power source disposed with the hollow body and connected to the light source, audible signal and heat sensor. The device keeps a door open when the arm is inserted between a door and a door frame to rest on a door hinge and the audible signal and light indicate the exit during a fire.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.