E - Fixed Constructions – 05 – F
Patent
E - Fixed Constructions
05
F
E05F 1/04 (2006.01) E05D 15/22 (2006.01)
Patent
CA 2323280
A window having a window panel that slides in a frame and at least one balancer that is secured to the window panel is disclosed. The window is of the hung type and the balancer slides with the window panel in the frame. The balancer includes an extensible member having a first end operatively coupled to the balancer and a second end operatively coupled to a frame so that the balancer can exert a force on the window panel to assist against the force of gravity.
Chastain David P.
Costello John C.
Gundlach Jack D.
Kelley Timothy J.
Kroncke Douglas W.
Andersen Corporation
Cassan Maclean
Chastain David P.
Costello John C.
Gundlach Jack D.
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