Static structures (e.g. – buildings) – Openwork; e.g. – truss – trellis – grille – screen – frame – or... – Outside corner or peripherally bordered
Patent
1990-01-29
1991-03-05
Scherbel, David A.
Static structures (e.g., buildings)
Openwork; e.g., truss, trellis, grille, screen, frame, or...
Outside corner or peripherally bordered
52207, 52208, 52217, 52455, 99DIG1, 99DIG2, E06B 126, E06B 140, E06B 320
Patent
active
049968149
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.
REFERENCES:
patent: 3903669 (1975-09-01), Pease, Jr. et al.
patent: 4387542 (1983-06-01), Wehr
patent: 4674246 (1987-06-01), Giguere
patent: 4831781 (1989-05-01), Morton
Les Produits Duvernay Ltee
McGann Ripley Deborah
Scherbel David A.
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