E - Fixed Constructions – 06 – B
Patent
E - Fixed Constructions
06
B
108/31
E06B 3/28 (2006.01) E06B 1/18 (2006.01) E06B 3/26 (2006.01) E06B 3/46 (2006.01)
Patent
CA 1147208
ABSTRACT OF THE DISCLOSURE A window assembly comprises an interior window unit adapted to be mounted within an opening in a building wall and an exterior window unit adapted to be mounted on the interior unit at the exterior end of the opening. First and second frames of the units have their respective first and second mounting flanges which are arranged to be inter- connected by means of extrusion molded connectors. The invention facilitates the installation of a new exterior window unit onto an existing window unit.
335404
Gowling Lafleur Henderson Llp
Yoshida Kogyo K.k.
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