Fire fighting apparatus

Details Fire fighting apparatus Fire fighting apparatus

1999-02-22

2000-10-24

Weisberger, Rich

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Composite having voids in a component

4283055, 4283084, B32B 326

Patent

active

061364231

ABSTRACT:
A ceiling tile contains a plurality of shells made of a thin membrane and filled with fire retardant materials. When the shells are subjected to high temperatures, as when a fire is present in the room, the shells burst and release the fire retardant materials to extinguish the fire.

REFERENCES:
patent: 3729879 (1973-05-01), Franklin
patent: 3802145 (1974-04-01), Scanlon
patent: 4155482 (1979-05-01), Swaney
patent: 5461838 (1995-10-01), Heller

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