Adjustable Corner Drive Assembly For Window Locking System

A corner drive for a locking system for a vent window comprising:

• a body configured to be attached to a window frame at a corner of the window frame, the body comprising:
• a first drive track substantially aligned with a first axis and defining a first guide channel;
• a second drive track substantially aligned with a second axis perpendicular to the first axis and defining a second guide channel;
• and
• a corner section joining the first drive track and the second drive track, the corner section comprising bearing surface aligned with the first guide channel and the second guide channel;
• a transfer spring at least partially slidably disposed against the bearing surface and having a first end slidable along the first axis and a second end slidable along the second axis;
• a first adjustment arm received in the first guide channel and moveable or slidable along the first axis, the first adjustment arm having a first proximal end coupled to the first end of the transfer spring;
• a second adjustment arm received in the second guide channel and moveable or slidable along the second axis, the second adjustment arm having a second proximal end coupled to the second end of the transfer spring;
• wherein at least one of (i) a first length of the first adjustment arm is adjustable within a first adjustment range and (ii) a second length of the second adjustment arm is adjustable within a second adjustment range;
• and
• wherein at least one of the first adjustment arm and the second adjustment arm is configured to be coupled to a lock bar of the locking system.