The ornamental design for a barrieropenerhead, as shown and described.
FIG. 1 is a perspective view of a first embodiment of a barrier opener head 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; and,
FIG. 7 is a bottom view thereof.
The broken lines defining the large rectangle in the center of the barrier opener head as shown in FIG. 2, and also seen in FIGS. 1 and 6 as well as the broken lines defining the large rectangle to the right and above the center of the barrier opener head as shown in FIG. 7 represent the bounds of the claimed design while all other broken lines are directed to environment and are for illustrative purposed only; the broken lines form no part of the claimed design.