FIG. 1 is a perspective view of a first embodiment of a patio door handle.
FIG. 2 is a front elevation view of the patio door handle of FIG. 1.
FIG. 3 is a rear elevation view of the patio door handle of FIG. 1.
FIG. 4 is a right elevation view of the patio door handle of FIG. 1.
FIG. 5 is a left elevation view of the patio door handle of FIG. 1.
FIG. 6 is a top plan view of the patio door handle of FIG. 1.
FIG. 7 is a bottom plan view of the patio door handle of FIG. 1.
FIG. 8 is a perspective view of a second embodiment of a patio door handle with a thumbturn in a first position.
FIG. 9 is a front elevation view of the patio door handle of FIG. 8.
FIG. 10 is a rear elevation view of the patio door handle of FIG. 8.
FIG. 11 is a right elevation view of the patio door handle of FIG. 8.
FIG. 12 is a left elevation view of the patio door handle of FIG. 8.
FIG. 13 is a top plan view of the patio door handle of FIG. 8.
FIG. 14 is a bottom plan view of the patio door handle of FIG. 8.
FIG. 15 is a perspective view of the second embodiment of the patio door handle with the thumbturn in a second position.
FIG. 16 is a front elevation view of the patio door handle of FIG. 15.
FIG. 17 is a rear elevation view of the patio door handle of FIG. 15.
FIG. 18 is a right elevation view of the patio door handle of FIG. 15.
FIG. 19 is a left elevation view of the patio door handle of FIG. 15.
FIG. 20 is a top plan view of the patio door handle of FIG. 15; and,
FIG. 21 is a bottom plan view of the patio door handle of FIG. 15.
The broken lines depict portions of the patio door handle that form no part of the claimed design.