The ornamental design for a securitybarbracket, as shown and described.
FIG. 1 is front view of a right hand bracket of the present invention;
FIG. 2 is a right side elevation view of the right hand bracket of the FIG. 1;
FIG. 3 is a left side elevation view of the right hand bracket of FIG. 1;
FIG. 4 is a top side elevation view of the right hand bracket of FIG. 1;
FIG. 5 is bottom side elevation view of the right hand bracket of FIG. 1;
FIG. 6 is a rear view of the right hand bracket of FIG. 1; and,
FIG. 7 is a front view of a left hand bracket of the present invention with the undisclosed views of the left hand bracket being mirror images of FIGS. 2–6.