Window sash actuating mechanism
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Apr 2, 1996
Issued Date -
N/A
app pub date -
Nov 12, 1993
filing date -
May 11, 1992
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A mechanism for opening and closing the sash of a window which includes first and second sash brackets, a drive mechanism, first and second flexible timing belts, structure for connecting the timing belts to the sash brackets and mechanisms for connecting the two timing belts. The structure for connecting the timing belts is adjustable in length to facilitate the tensioning of the belts. Tensioning springs are also included.
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Family
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Cited Art Landscape
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