CURTAIN, PARTICULARLY MOSQUITO CURTAIN Russian patent published in 2004 - IPC

FIELD: building industry, particularly protective devices for windows or doors. SUBSTANCE: curtain, particularly mosquito curtain for window or door opening has wind-up shaft, curtain guiders and web of mosquito fabric, which may be winded on shaft and un-winded from shaft. Guiders are connected to window or door opening sides and are opened towards web. Curtain has at least one rotary bar, which enters curtain guiders for stepless web fixation. Rotary bar may be moved against spring action from blocking position into curtain lowering position. EFFECT: increased efficiency. 9 cl, 5 dwg