Exterior door or window having extruded composite frame

Details Exterior door or window having extruded composite frame Exterior door or window having extruded composite frame

2005-03-15

2005-03-15

Purol, David (Department: 3634)

Flexible or portable closure, partition, or panel

Framed type

Reexamination Certificate

active

06866081

ABSTRACT:
An exterior frame is formed of extruded, non-metallic stiles, header and base all having a common hollow cross section. The frame can be used in a door or window. The extruded material is a composite of wood fibers and resin which has been cured and has a common cross section. The extruded material can be enclosed within a polyvinyl chloride cap layer.

REFERENCES:
patent: 2506978 (1950-05-01), Unterberger
patent: 2835325 (1958-05-01), Gilbert et al.
patent: 2927354 (1960-03-01), Lauer
patent: 3410040 (1968-11-01), Biro et al.
patent: 3674082 (1972-07-01), Letarte
patent: 3696857 (1972-10-01), Le Tarte
patent: 5775041 (1998-07-01), Tull et al.
patent: 6497938 (2002-12-01), Hill

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