Head portion of an oral care implement

FIG. 1 is a right front perspective view of a head portion of an oral care implement according to the new design;

FIG. 2 is a left front perspective view thereof;

FIG. 3 is a right rear perspective view thereof;

FIG. 4 is a left rear perspective view thereof;

FIG. 5 is a front view thereof;

FIG. 6 is a rear view thereof;

FIG. 7 is a right side view thereof;

FIG. 8 is a left side view thereof;

FIG. 9 is an enlarged top view thereof;

FIG. 10 is an enlarged bottom view thereof; and,

FIG. 11 is a close-up rear perspective view of the head portion thereof.

The broken lines showing bristles, the features on the rear of the head, and a handle illustrate portions or environmental structure of the head portion of an oral care implement that form no part of the claimed design.