We claim the ornamental design for an appliance door handle, as shown and described.
FIG. 1 is a front, right perspective view including an environment of use of an appliance door handle showing our new design, wherein the appliance door handle is shown mounted on a right side of a refrigerator door;
FIG. 2 is a front, right perspective view of the appliance door handle of FIG. 1;
FIG. 3 is a back, left perspective view of the appliance door handle of FIG. 1;
FIG. 4 is a top view of the appliance door handle of FIG. 1;
FIG. 5 is a bottom view of the appliance door handle of FIG. 1;
FIG. 6 is a right side view of the appliance door handle of FIG. 1;
FIG. 7 is a back view of the appliance door handle of FIG. 1;
FIG. 8 is a front view of the appliance door handle of FIG. 1; and,
FIG. 9 is a left side view of the appliance door handle of FIG. 1.
The broken lines in FIG. 1 are included for the purpose of illustrating portions of the environment in which the appliance door handle is used and form no part of the claimed design.