replacement hardware

A home owner says:
I am looking to replace my sliding glass door handle. The back plate for the internal lock that hols it inot position is missing along with the outside handle. The internal lock has a patent # 919213 patented 1975.
I am enclosing pictures of what I have. It is surfacre mounted and the screw holes are 4 7/8 inches apart. The lblack latch on teh inside of the door measures 61/4 inches long.
User submitted photo patio door handle.
Profile picture of Dave Sr.
Dave Sr. from SWISCO responded:
Take a look at the 82-005 Door Handle Assembly. Now, the hole measurements are the same, but the locking mechanism is a little different. But it basically works on the same idea.

This lock may work as a replacement for you.
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