Window frame having outer frame member made of resin

Details Window frame having outer frame member made of resin Window frame having outer frame member made of resin

1996-11-08

1997-11-18

Friedman, Carl D.

Static structures (e.g., buildings)

Framing to receive door, doorjamb, or window sash

526567, 49501, 49DIG2, E06B 104

Patent

active

056875185

ABSTRACT:
In a resin window frame (2, 4), an outer frame member (2a, 4a) made of resin blended with cellulose-based fine powder has a hollow portion, and a wooden core member (2b, 4b) having shape and size corresponding to the hollow portion of the outer frame member (2a, 4a) is engagedly inserted into the hollow portion of the outer frame member (2a, 4a).

REFERENCES:
patent: 4118267 (1978-10-01), Vogel
patent: 4328644 (1982-05-01), Scott et al.
patent: 4333283 (1982-06-01), Ebata
patent: 4996814 (1991-03-01), Guillemet
patent: 5515652 (1996-05-01), Klimek
patent: 5553420 (1996-09-01), Klimek

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