DOOR LEAF Russian patent published in 2007 - IPC E06B3/70 

FIELD: building units, particularly door structures.

SUBSTANCE: door leaf comprises outer and inner covering members connected with each other so that cavity is created in-between, frame, rolling and/or sliding members, support members adapted to secure rolling and/or sliding members, and guiding means to guide rolling and/or sliding members arranged on frame. The support members are connected to at least one covering plate. Rolling and/or sliding members are located between support members and guiding means. Door leaf has door handle with grips fastened to covering members, supports connected to frame, authorized movement and fixation mechanism provided with fastening means, and fixing member. Authorized movement mechanism comprises body, secrecy means and sliding locking member, which may perform authorized movement and cooperate with secrecy mechanism and with fixing member. Authorized movement and fixation mechanism is connected to at least one covering member by means of fastening means. Locking member is secured to frame.

EFFECT: extended range of technical means for door lead creation.

3 cl, 9 dwg