Window construction and components

Details Window construction and components Window construction and components

1987-04-20

1988-05-10

Kannan, Philip C.

Movable or removable closures

Frame with closure feature

Adjustable frame

49380, 49DIG2, E06B 104

Patent

active

047426470

ABSTRACT:
A window construction has a frame with side members having longitudinal slots along the outer periphery thereof and expansion members engaging the slots and movable between closed positions and open positions in which the width of the frame is effectively increased, thereby to facilitate installation of the window frame. The frame also has a sill member and a head member and the side members, the sill member and the head member have casing slot portions that together provide a casing slot extending completely around the window frame, for sealingly receiving a casing therein. The window also has inner and outer sashes each having bottom, top and side members, and inner and outer moldings in snap-fit engagement therewith. The snap-fit engagement holds inner and outer panes in sealing engagement with the bottom, top and side members.

REFERENCES:
patent: 3583114 (1971-06-01), Belfor

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