Pivoting & locking device for a window or door sash
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United States of America Patent
Stats
-
Oct 22, 1991
Grant Date -
N/A
app pub date -
Apr 5, 1991
filing date -
Apr 5, 1991
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A pivoting and locking device for slidable window or door sash for retaining the window or door sash in engagement with the frame when pivoted out of planar alignment with the frame. A slide block slidably mounted within the frame and pivotally connected to the sash has means for selectively engaging apertures formed in the frame for locking one end of the sash at top and bottom to the frame while permitting the sash to pivot from the frame.
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Family
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Cited Art Landscape
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