Fire-resistant door

Details Fire-resistant door Fire-resistant door

1989-02-14

1989-12-26

Dorner, Kenneth J.

Movable or removable closures

Panel with closure feature

52829, E06B 300

Patent

active

048889180

ABSTRACT:
The fire resistance of a metal skin covered door wherein the stile on the lock side projects between the skins for on site trimming purposes is more than doubled by directly connecting one leaf of each hinge to one of the skins and by directly connecting the skins to each other with a metal strap positioned on the top of the door close to the lock side edge thereof.

REFERENCES:
patent: 2433767 (1947-12-01), Kuettel
patent: 3386209 (1968-06-01), Starlevic
patent: 3426479 (1969-02-01), Pease
patent: 3512305 (1970-05-01), Multer
patent: 3987588 (1976-10-01), Imperial et al.
patent: 4167088 (1979-09-01), Governale

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