Device for locking a roll-up curtain, for protection of window openings and the like, in the shut position
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Feb 25, 1992
Grant Date -
N/A
app pub date -
May 7, 1990
filing date -
May 12, 1989
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A device for locking a roll-up curtain used for protection of window openings and the like, in the fully drawn position, comprises a flap section that defines on its upper side, a seat for clamping the lower edge of the curtain. The flap section includes at opposite ends, two sliders which ride in respective vertical guides inserted in the posts of a frame enclosing the opening. Two latches are slidingly mounted in the flap section, and push-buttons have springs that drive the latches laterally into respective engagement with a lock seat provided in the base of each post. The lock seats are in post bases that are adjustable relative to the post. A fully unwound and locked curtain is released by simultaneously pressing the push-buttons.
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Family
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Cited Art Landscape
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