Fire resistant wood door structure

Details Fire resistant wood door structure Fire resistant wood door structure

1981-12-14

1984-04-10

Bell, J. Karl

Static structures (e.g., buildings)

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

Intersecting separators within frame

E06B 372

Patent

active

044412967

ABSTRACT:
This invention is a fire resistant wood door structure designed to pass code and testing laboratories' requirements. The fire resistant wood door structure includes a door assembly having a support frame assembly with a panel assembly connected to the support frame assembly. The support frame assembly includes top, bottom, side, central, and transverse frame members. The panel members include a main body connected through a peripheral edge by a double connector assembly of this invention. The main body and the area of the double connector assembly is of a thickness to pass the testing laboratory burn test requirements. The double connector assembly includes (1) a male connector assembly formed in an outer edge portion of the tapered peripheral edge; and (2) a female connector assembly in the adjacent frame members in the support frame assembly. Each male connector assembly is of U shape in transverse cross section having outwardly projecting leg members with a slot therebetween. The female connector assembly includes a central connector cavity with a central connector projection. On assembly, the leg members fit within the connector cavity with the central connector projection mounted within the slot in the male connector assembly.

REFERENCES:
patent: 4265068 (1981-05-01), Pomroy
patent: 4367614 (1983-01-01), Warwick

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