We claim the ornamental design for a shelf for refrigerator, as shown and described.
FIG. 1 is a front perspective view of a shelf for 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 bottom perspective view thereof;
FIG. 9 is a cross-sectional view taken through line 9-9 of FIG. 2;
FIG. 10 is an enlarged view of the encircled portion in FIG. 8; and,
FIG. 11 is a front view of the shelf for refrigerator shown in a state of use.
The dashed broken lines in the figures illustrating portions of the shelf for refrigerator and environmental structure form no part of the claimed design.
The dot-dash broken lines in the figures represent a boundary of the claimed design and form no part thereof.
The dot-dot-dash broken lines encircling portions of the claimed design that are illustrated in enlargements form no part of the claimed design.