Patent · US Expired

Fire escape device

US4261434A · kind A · utility

4Cited by
10References
7Claims
0Family size

Inventor

Key dates

Filing dateNov 16, 1979
Grant dateApr 14, 1981
Priority date
Expiry dateNov 16, 1999

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA62B5/00
  • WIPO fieldOther consumer goods
  • WIPO sectorOther fields

Abstract

A device is described which provides egress for persons trapped in burning buildings. The invention comprises a portable supportive base structure having attached thereto a plurality of interconnected channel members which are manually extended to reach the upper levels of multi-storied buildings wherein trapped victims of fire may be located. Winches attached to the device enable an operator to position the extendable members in front of an upper level window whereupon the person being removed enters a personnel receptacle attached to the terminal end of the final extendable member and is thereupon lowered safely to the ground.

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