The ornamental design for a utilitybucket, as shown.
FIG. 1 is a perspective view of a utility bucket according to the present application.
FIG. 2 is a front view of the utility bucket of FIG. 1.
FIG. 3 is a back view of the utility bucket of FIG. 1.
FIG. 4 is a left view of the utility bucket of FIG. 1.
FIG. 5 is a right view of the utility bucket of FIG. 1.
FIG. 6 is a top view of the utility bucket of FIG. 1; and,
FIG. 7 is a bottom view of the utility bucket of FIG. 1.
The broken lines showing a bracket with clamps in the Figures are included for the purpose of illustrating environmental structure and unclaimed subject matter and form no part of the claimed design.