The ornamental design for a lid for a container, as shown and described.
FIG. 1 is a front view of a lid for a container showing my new design;
FIG. 2 is a rear view thereof;
FIG. 3 is a right side view thereof;
FIG. 4 is a left side view thereof;
FIG. 5 is a top plane view thereof with a cover in a closed position;
FIG. 6 is a top plane view thereof with a cover in an open position;
FIG. 7 is a bottom view thereof;
FIG. 8 is a sectional view taken along line 8-8 in FIG. 6;
FIG. 9 is a sectional view taken along line 9-9 in FIG. 6; and,
FIG. 10 is a perspective view showing the lid of a container of FIG. 1 in a state of use.
The unevenly spaced broken lines consisting of a long and short dash depict the bounds of the claim, whereas the evenly spaced broken lines depict environmental subject matter. None of the broken lines form a part of the claimed design.