You should find a few screws around the edge of the handle which need to be unscrewed or you may have a screw on the edge of the door frame.
Patio door handle broken.
The number on the inside piece is l 120.
My patio door is about 27 years old.
Do you know of anyplace i can order this piece from.
Remove these screws and the handle should simply fall off.
Prime line c 1225 sliding patio door handle set replace old or damaged door handles quickly and easily white diecast mortise style non keyed fits 3 15 16 hole spacing.
The fix clips that hold the panels in place often get broken or get lost.
You should secure the door so it can t be pulled shut and then take off the handle.
You also might want to add or replace a keylock on the outside so you can open your patio door with a door key.