Systems for a fire-resistant door jamb

Details Systems for a fire-resistant door jamb Systems for a fire-resistant door jamb

2011-04-12

2011-04-12

Strimbu, Gregory J. (Department: 3634)

Movable or removable closures

Frame with closure feature

C049S505000, C052S213000, C052S656300

Reexamination Certificate

active

07921603

ABSTRACT:
A fire-resistant door jamb system may incorporate wood components, fire-resistant material, intumescent material and may include a bracket set including an L-shaped fixed bracket for installing a door jamb assembly in a wall.

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