The ornamental design for a refrigerator handle, as shown and described.
FIG. 1 is a perspective view of a refrigerator handle, showing our new design;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a left-side view thereof;
FIG. 5 is a right-side view thereof;
FIG. 6 is a top plan view thereof;
FIG. 7 is a bottom plan view thereof;
FIG. 8 is a rear perspective view thereof;
FIG. 9 is another perspective view of the refrigerator handle of FIG. 1, in which an unclaimed element is provided to illustrate an example unclaimed environment; and,
FIG. 10 is a partially enlarged rear view of FIG. 3.
The broken lines in the drawings show unclaimed subject matter only and form no part of the claimed design.
The dot-dot-dash style broken lines in FIG. 3 and FIG. 10 illustrate the boundary of the isolated detail view which is enlarged in FIG. 10.