Lever-activated locking bar brace for a window or a door

Details Lever-activated locking bar brace for a window or a door Lever-activated locking bar brace for a window or a door

1986-12-18

1990-05-29

Falk, Joseph

Movable or removable closures

Mounted for optional movements

On alternative axes

E05D 1552

Patent

active

049284282

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.

REFERENCES:
patent: 4637165 (1987-01-01), Schneider
patent: 4679352 (1987-07-01), Bates

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