FIG. 1 is a front perspective view of a refrigerator, 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 view thereof;
FIG. 7 is a bottom view thereof;
FIG. 8 is a front perspective view of a door portion thereof;
FIG. 9 is a front view of the door portion thereof;
FIG. 10 is a rear view of the door portion thereof;
FIG. 11 is a left-side view of the door portion thereof;
FIG. 12 is a right-side view of the door portion thereof;
FIG. 13 is a top view of the door portion thereof;
FIG. 14 is a bottom view of the door portion thereof;
FIG. 15 is an enlarged view of the portion 15 in FIG. 8;
FIG. 16 is a partially enlarged cross-sectional view of the door portion thereof, taken along line 16-16 in FIG. 9; and,
FIG. 17 is a partially enlarged cross-sectional view of the door portion thereof, taken along line 17-17 in FIG. 9.
The even-dash broken lines illustrating portions of the refrigerator form no part of the claimed design. The dot-dot-dash broken lines encasing or encircling enlargement portions of the refrigerator form no part of the claimed design.