Refrigerator

FIG. 1 is a front perspective view of a refrigerator showing a new design;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a left-side elevation view thereof;

FIG. 6 is a right-side elevation view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof; and,

FIG. 9 is an enlarged view of the portion 9 in FIG. 1 .

The dot-dot-dash lines encircling portions of the claimed design in FIGS. 1 and 9 are illustrated in an enlargement view and form no part of the claimed design. The broken lines shown in the drawings illustrate portions of the refrigerator that form no part of the claimed design.