Patent ID: 11866966
Assignee: GIESSE S.P.A.
Field: Civil engineering (Other fields)
Classification: CPC E | IPC E

Claim 10:
11. The device according to claim 10, wherein the operating rod is connected, by the devices for locking/unlocking to the control handle to slide in coordination with the rotations of the control handle to obtain the free opening configuration of the movable frame or leaf between:
the closed position of the movable frame or leaf corresponding to the first position of the control handle, wherein the operating rod is in the first position with the two protruding rod walls away from the two lateral openings of the slot of the guide body and the latch is in the second, raised operating position;
a second rotation of the control handle angularly different from a first rotation, wherein the operating rod is in a third position with the two protruding rod walls away from the two lateral openings of the slot of the guide body and the latch is in the first lowered non-operating position, to rotate the movable frame or leaf whilst keeping the arm and the pin stationary inside the fixed frame.