Patent · US Expired

Fire-retardant glazing

US5205099A · kind A · utility

33Cited by

4References

14Claims

0Family size

Assignee

Schott Glaswerke · DE

Inventors

Holger Grunhage · Mainz, DE
Roland Leroux · Stadecken-Elsheim, DE
Jurgen Thurk · Schornsheim, DE
Lothar Frenz · Mainz, DE

Key dates

Filing date	Nov 27, 1990
Grant date	Apr 27, 1993
Priority date	—
Expiry date	Nov 27, 2010

Classification

Technology area (CPC E)Fixed Constructions
CPC primaryE06B3/5864
WIPO fieldCivil engineering
WIPO sectorOther fields

Abstract

A fire-retardant glazing is disclosed wherein, especially in case of a fire, a wedge is displaced on a counter bevel in parallel to the pane by means of an intumescent material and thereby generates an extensively permanent contact pressure on the pane in the pane channel.

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