FIG. 1 is a front perspective view of a first embodiment 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 an enlarged view of the encircled portion shown in FIG. 1;
FIG. 9 is an exploded front perspective view in which the front panel portion is shown separated from the refrigerator;
FIG. 10 is an enlarged view of the encircled portion shown in FIG. 5;
FIG. 11 is an enlarged view of the encircled portion shown in FIG. 6;
FIG. 12 is a front perspective view of a second embodiment of a refrigerator showing our new design;
FIG. 13 is a front view thereof;
FIG. 14 is a rear view thereof;
FIG. 15 is a left-side view thereof;
FIG. 16 is a right-side view thereof;
FIG. 17 is a top view thereof;
FIG. 18 is a bottom view thereof;
FIG. 19 is an enlarged view of the encircled portion shown in FIG. 12;
FIG. 20 is an exploded front perspective view in which the front panel portion is shown separated from the refrigerator;
FIG. 21 is an enlarged view of the encircled portion shown in FIG. 16;
FIG. 22 is an enlarged view of the encircled portion shown in FIG. 17;
FIG. 23 is a front perspective view of a third embodiment of a refrigerator showing our new design;
FIG. 24 is a front view thereof;
FIG. 25 is a rear view thereof;
FIG. 26 is a left-side view thereof;
FIG. 27 is a right-side view thereof;
FIG. 28 is a top view thereof;
FIG. 29 is a bottom view thereof;
FIG. 30 is an enlarged view of the encircled portion shown in FIG. 23;
FIG. 31 is an exploded front perspective view in which the front panel portion is shown separated from the refrigerator;
FIG. 32 is an enlarged view of the encircled portion shown in FIG. 27;
FIG. 33 is an enlarged view of the encircled portion shown in FIG. 28;
FIG. 34 is a front perspective view of a fourth embodiment of a refrigerator showing our new design;
FIG. 35 is a front view thereof;
FIG. 36 is a rear view thereof;
FIG. 37 is a left-side view thereof;
FIG. 38 is a right-side view thereof;
FIG. 39 is a top view thereof;
FIG. 40 is a bottom view thereof;
FIG. 41 is an enlarged view of the encircled portion shown in FIG. 34;
FIG. 42 is an exploded front perspective view in which the front panel portion is shown separated from the refrigerator;
FIG. 43 is an enlarged view of the encircled portion shown in FIG. 38;
FIG. 44 is an enlarged view of the encircled portion shown in FIG. 39;
FIG. 45 is a front perspective view of a fifth embodiment of a refrigerator showing our new design;
FIG. 46 is a front view thereof;
FIG. 47 is a rear view thereof;
FIG. 48 is a left-side view thereof;
FIG. 49 is a right-side view thereof;
FIG. 50 is a top view thereof;
FIG. 51 is a bottom view thereof;
FIG. 52 is an enlarged view of the encircled portion shown in FIG. 45;
FIG. 53 is an exploded front perspective view in which the front panel portion is shown separated from the refrigerator;
FIG. 54 is an enlarged view of the encircled portion shown in FIG. 48;
FIG. 55 is an enlarged view of the encircled portion shown in FIG. 50;
FIG. 56 is a front perspective view of a sixth embodiment of a refrigerator showing our new design;
FIG. 57 is a front view thereof;
FIG. 58 is a rear view thereof;
FIG. 59 is a left-side view thereof;
FIG. 60 is a right-side view thereof;
FIG. 61 is a top view thereof;
FIG. 62 is a bottom view thereof;
FIG. 63 is an enlarged view of the encircled portion shown in FIG. 56;
FIG. 64 is an exploded front perspective view in which the front panel portion is shown separated from the refrigerator;
FIG. 65 is an enlarged view of the encircled portion shown in FIG. 59;
FIG. 66 is an enlarged view of the encircled portion shown in FIG. 61;
FIG. 67 is a front perspective view of a seventh embodiment of a refrigerator showing our new design;
FIG. 68 is a front view thereof;
FIG. 69 is a rear view thereof;
FIG. 70 is a left-side view thereof;
FIG. 71 is a right-side view thereof;
FIG. 72 is a top view thereof;
FIG. 73 is a bottom view thereof;
FIG. 74 is an enlarged view of the encircled portion shown in FIG. 67;
FIG. 75 is an exploded front perspective view in which the front panel portion is shown separated from the refrigerator;
FIG. 76 is an enlarged view of the encircled portion shown in FIG. 70;
FIG. 77 is an enlarged view of the encircled portion shown in FIG. 72;
FIG. 78 is a front perspective view of an eighth embodiment of a refrigerator showing our new design;
FIG. 79 is a front view thereof;
FIG. 80 is a rear view thereof;
FIG. 81 is a left-side view thereof;
FIG. 82 is a right-side view thereof;
FIG. 83 is a top view thereof;
FIG. 84 is a bottom view thereof;
FIG. 85 is an enlarged view of the encircled portion shown in FIG. 78;
FIG. 86 is an exploded front perspective view in which the front panel portion is shown separated from the refrigerator;
FIG. 87 is an enlarged view of the encircled portion shown in FIG. 81; and,
FIG. 88 is an enlarged view of the encircled portion shown in FIG. 83.
The short dash-dash broken lines in the figures depict portions of the refrigerator which form no part of the claimed design.
The dot-dot-dash broken lines encircling portions of the claimed design that are illustrated in enlargements form no part of the claimed design.
The gray tones shown in FIGS. 1-11, 23 -33, 45-55 and 67-77 indicate that the gray portions are the same contrasting color, and do not represent any particular color.