Window sash assembly

Details Window sash assembly Window sash assembly

1976-06-01

1977-11-15

Kannan, Philip C.

Movable or removable closures

Stored in housing

160 37, 160 90, E05F 1138

Patent

active

040579379

ABSTRACT:
Disclosed is a window sash assembly for use on an exterior surface at a window opening. The assembly comprises a rectangular framework formed by an upper horizontal frame member, a lower horizontal frame member and a pair of vertical frame members. The framework includes a window covering portion facing the window opening and at least one window panel housing portion on the exterior wall surface alongside the window opening. The sash assembly includes at least a pairof window panels which are retractable into the window panel housing portion to fully open the window opening.

REFERENCES:
patent: 1442397 (1923-01-01), Gorrani
patent: 1785663 (1930-12-01), Wittmann
patent: 2355803 (1944-08-01), Hopewell
patent: 3003200 (1961-10-01), Hansen
patent: 3440766 (1969-04-01), Hepenstall

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