Fireblocking device

Details Fireblocking device Fireblocking device

2003-07-04

2009-06-02

Canfield, Robert J (Department: 3633)

Static structures (e.g., buildings)

Irreversibly reactive component

C052S095000, C052S302700, C169S070000, C454S257000

Reexamination Certificate

active

07540118

ABSTRACT:
Fireblocking device for preventing transfer of fire through ventilating apertures or similar passages, in openings for thermal fire ventilation, in ventilation ducts, in process plants or in vented facade exteriors, in vented fire blankets, vented fire protective curtains or vented protective screens against explosions. The device includes a combination of a heat absorbing and heat storing body, and an element which includes and/or adsorbs and intumescent material.

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