초록 ▼

A dual 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 exterior of the opening. First and Second frames of the units have respective first and second mounting flanges which are inter

A dual 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 exterior of the opening. First and Second frames of the units have respective first and second mounting flanges which are interconnected by means of connector plates.

대표청구항 ▼

A dual window assembly for covering an opening in a building wall having an exterior siding, said dual window assembly comprising in combination: (a) an interior window unit having a first rectangular unitized metal frame receivable within the opening, and a first pair of sashes mounted within said

A dual window assembly for covering an opening in a building wall having an exterior siding, said dual window assembly comprising in combination: (a) an interior window unit having a first rectangular unitized metal frame receivable within the opening, and a first pair of sashes mounted within said first frame, said first frame being apertured at its outer periphery for enabling fastening means to project therethrough into the wall, said frame further having a first mounting means composed of vertical flange portions integral with the sides of said first frame at its outer portion for being disposed at the interior side of the exterior siding; (b) an exterior window unit having a second rectangular unitized metal frame only partially receivable into the wall opening from the exterior, and a second pair of sashes mounted within said second frame, said second frame having a second mounting means composed of first and second flange portions integral with the sides of said second frame at its inner portion and disposed outwardly of said vertical flange portions; (c) a separate connector plate interconnecting said second frame with said first frame, said connector plate including a pair of first and second sections integral with each other and respectively secured to said first and second mounting means; and (d) engaging means on said second section of said connector plate extending around an edge of said vertical flange portions of said first mounting means.