LOCKING METHOD OF OUTSIDE WINDOW FRAME, CLOSURE MECHANISM AND WINDOW CASING Russian patent published in 2008 - IPC E06B3/68 

FIELD: construction.

SUBSTANCE: it is presented locking method of outside window frame whereby outside frame is locked into stationary position by means of pressure the outside frame by the instrumentality of closure mechanism to the box section on external surface of window casing. In the capacity of closure mechanism in current method it is used closure mechanism which contains lateral thoroughly recessed into window casing, and movable interior located inside lateral. Lateral contains cylindrical wall and flange located on the wall end. Interior has on one surface discal piston with turning handle for interior movement. At interior handle turning shifts to up position where handle in essence thoroughly projects out of interior and to down position where handle in essence thoroughly recessed into interior. When interior is in up position handle end rests against outside frame, blocking frame opening in the line of closure mechanism. When it is necessary to open the window, interior is shifted to lateral with the result that frame can be easily opened. For interior uplifting and lowering in lateral wall it is at least one groove. On interior there is a pin located inside groove and implemented movable lengthwise this groove.

EFFECT: window frame fortification.

8 cl, 3 dwg