Lever-activated locking bar brace for a window or a door
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United States of America Patent
Stats
-
May 29, 1990
Grant Date -
N/A
app pub date -
Dec 18, 1986
filing date -
Dec 23, 1985
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A housing outlet comprises an inner closure frame provided with a C-shaped receiving groove and having a plurality of sections and a locking bar assembly having a single handle and a plurality of locking bars which are slidably supported in the receiving groove. The locking bars have a U-shaped cross section with two legs having side grooves extending over the full length of the legs and limited by a lower web having a thickness of S1 and an upper web having a thickness of S2. The receiving groove has a height H.sub.1 which is greater than the height H.sub.2 of the locking bar by the thickness S1 of the lower web. The receiving groove and the locking bar have a cross-section which is the same in all sections of the closure frame. The receiving groove has an inwardly extending edge strip, which has a height H3 smaller than the height N of the side grooves.
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