LEAF HANDLE Russian patent published in 2019 - IPC E05B3/00 E05B1/04 

FIELD: locks and hardware.

SUBSTANCE: utility model relates to locking hardware, in particular, to rotary handles, and can be used for installation on window, framuzhny, balcony, door and similar structures and concerns the handle of a sash consisting of a handle installed rotatably in the flange, a rotary flange cover with a hole for the handle and an additional hole for accessing the flange fasteners where the decorative cap is placed. There is a cavity in the flange, a decorative cap is made in the form of a spring-loaded button installed in the cavity of the flange so that it can be moved in this cavity to unlock the lid and return to its original position to fix the edges of the lid against rotation.

EFFECT: this provides increased reliability both during operation and during installation.

3 cl, 13 dwg