Movable or removable closures – With means mounting closure for reciprocation – With latch or lock
Patent
1995-06-06
1996-11-19
Dorner, Kenneth J.
Movable or removable closures
With means mounting closure for reciprocation
With latch or lock
49417, 49450, 49465, E05B 5500
Patent
active
055751164
ABSTRACT:
Window vent stop devices are provided by this invention which include housing and stop block portions in which the stop block is pivotally mounted within the housing to provide a first position for permitting at least one of the sashes of a window to slide freely by the other, and a second position which causes the stop block to impinge against the other sashes to limit the sliding movement of the sashes. The stop block includes an integral spring arm to assist it in moving from the first and second positions.
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Ashland Products Trade Literature entitled "Single & Double Hung Slider Casement", Ashland Products, Chicago, Illinois, undated.
Carlson Dennis
Hersh Jeffrey B.
Westphal Dennis
Certain-Teed Corporation
Cohen Curtis A.
Dorner Kenneth J.
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