Fire resistant windows

Details Fire resistant windows Fire resistant windows

1975-12-03

1978-09-12

Lesmes, George F.

Stock material or miscellaneous articles

Hollow or container type article

Glass, ceramic, or sintered, fused, fired, or calcined metal...

52171, 106 54, 156 99, 156109, 428410, 428426, 428920, E06B 324, B32B 1700

Patent

active

041139046

ABSTRACT:
A window composed of a frame having at least two, parallel disposed, spaced glass panes. At least one of the panes is composed of fire-resistant glass. The fire resistant pane can be a borosilicate or alumino silicate glass having a compressive prestress in the peripheral edge portion thereof, and for which the product of thermal expansion .alpha. and the elastic modulus E is 1-5 kp .times. cm.sup.-2 .times. .degree. C.sup.-1.

REFERENCES:
patent: 3251726 (1966-05-01), Adoque
patent: 3537944 (1970-11-01), Grubb et al.
patent: 3652370 (1972-03-01), Motai
patent: 3653862 (1972-04-01), Lynch
patent: 3778335 (1973-12-01), Boyd
patent: 3779856 (1973-12-01), Pirooz
patent: 3931438 (1976-01-01), Beall et al.
patent: 3935351 (1976-01-01), Franz
patent: 3942992 (1976-03-01), Flannery
patent: 3984252 (1976-10-01), Kiefer

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