Fire roof panel door

Details Fire roof panel door Fire roof panel door

1989-01-23

1990-01-30

Friedman, Carl D.

Static structures (e.g., buildings)

Sectioned imperforate facing within perpheral frame; e.g.,...

52459, 52813, E04C 100

Patent

active

048964719

ABSTRACT:
A raised panel door wherein a support panel in the door has panel-simulating zones distributed over opposite faces. The support panel is made of a compacted, mineral-based, fire-retardant material, and special molding strips secure panel inserts in the panel-simulating zones to face overlays in the support panel.

REFERENCES:
patent: 1171445 (1916-02-01), Larson
patent: 1174401 (1916-03-01), Eckberg
patent: 2549205 (1951-04-01), Katz et al.
patent: 4075804 (1978-02-01), Zimmerman
patent: 4367614 (1983-01-01), Warwick
patent: 4702054 (1987-10-01), Turner
patent: 4811538 (1989-03-01), Lehnert et al.

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