Sash windows
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United States of America Patent
Stats
-
N/A
Issued Date -
Dec 9, 2004
app pub date -
Feb 2, 2004
filing date -
Aug 1, 2001
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A sash window can be adapted for motorised operation using a rack and pinion drive. A preassembled motor unit (24) with a drive pinion (34) is mounted within one window stile (16). A rack (38) engages with the pinion and slides in a track (66) in the window stile. The window sash (14) which is to be driven up or down is connected to the rack through upper and lower hook mountings (48, 50), and the opposite side of the sash is free to travel between vertical guide surfaces.
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Family
International Classification(s)
Cited Art Landscape
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