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U.S. Department of Energy
Office of Scientific and Technical Information

Sliding window construction

Patent ·
OSTI ID:6203675
A window assembly is described in a window frame. The frame includes a head, a sill, and opposite jambs, the assembly comprising: first and second sashes each having interior and exterior surfaces, a top, a bottom, and opposite first and second sides extending between the top and the bottom: the first sash being laterally movably within the window frame between a closed position and an open position wherein the first sash is substantially in a non-planar position relative to the second sash; track means extending along one of the sill or head of the window frame; first track follower means connected to one of the top or the bottom of the first sash adjacent the first side and cooperating with the track means for supporting and guiding the first sash during lateral movement between the open and closed positions; and the track means having an opening for releasing the track follower means for cooperation only when the first sash is in the open position such that the first sash is pivotal about a vertical axis adjacent the second side between the open position and a maintenance position.
Assignee:
Rolscreen Co., Pella, IA
Patent Number(s):
US 4682455
OSTI ID:
6203675
Country of Publication:
United States
Language:
English