Window frame

Details Window frame Window frame

2006-10-24

2006-10-24

Yip, Winnie (Department: 3636)

Static structures (e.g., buildings)

Framing to receive door, doorjamb, or window sash

Architrave; i.e., finish strip on floor, ceiling, or wall...

C052S204597, C052S656500, C052S455000, C049S504000

Reexamination Certificate

active

07124543

ABSTRACT:
The window frame is entirely made of plastic and has a glazing frame to be mounted in an opening of a door and a panel frame for fitting on the glazing frame from an opposite side of the door. The frames are made of extruded plastic elements and sandwich a window frame therebetween. The elements of the glazing frame have a lip for receiving the elements of the panel frame in slide friction-fit manner. A dual durometer bead is disposed between the interfitted elements for sealing purposes. Glazing beads are also mounted in an extruded element of the glazing frame to hold a window unit in place.

REFERENCES:
patent: 3641721 (1972-02-01), Martin
patent: 3750358 (1973-08-01), Lewkowitz
patent: 4525966 (1985-07-01), Litchfield et al.
patent: 4996814 (1991-03-01), Guillemet
patent: 4999958 (1991-03-01), Harrison
patent: 5577355 (1996-11-01), Leonelli
patent: 5692349 (1997-12-01), Guillemet
patent: 5941033 (1999-08-01), Adams
patent: 2571091 (1986-04-01), None

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