Insulated, weatherproof window frame of synthetic resin material
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United States of America Patent
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-
Mar 5, 1991
Grant Date -
N/A
app pub date -
Jan 29, 1990
filing date -
Jan 29, 1990
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An insulated, weatherproof window frame of synthetic resin material. The frame is comprised of inner and outer one-piece molded peripheral frame members both secured together with fasteners isolated from an outer surface of the outer frame member. The outer frame member also has an upper sash frame molded integral therewith and is formed with a sill provided with a water-evacuation slope and an integrally formed backsplash support wall disposed rearwardly on the sill. A lower moving sash is guidingly retained between the opposed parallel inner side walls rearwardly of the upper sash and sash has a lower sash frame member provided with a horizontal lower seal member for sealing support engagement with the backsplash support wall. The lower sash frame member has a depending protective flange spaced forwardly and overlying the seal member and cooperating with the backsplash support wall to isolate the seal member from water directed at the backsplash.
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Cited Art Landscape
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