FIG. 1 is a perspective view of a first embodiment of a security bar showing my new design;
FIG. 2 is another perspective view thereof;
FIG. 3 is another perspective view thereof;
FIG. 4 is a front elevational view thereof;
FIG. 5 is a rear elevational view thereof;
FIG. 6 is a left side elevational view thereof;
FIG. 7 is a right side elevational view thereof;
FIG. 8 is a top plan view thereof;
FIG. 9 is a bottom plan view thereof;
FIG. 10 is an enlarged view of portion 10 shown in FIG. 1;
FIG. 11 is an enlarged view of portion 11 shown in FIG. 3;
FIG. 12 is a perspective view of a second embodiment of the security bar showing my new design;
FIG. 13 is another perspective view thereof;
FIG. 14 is another perspective view thereof;
FIG. 15 is a front elevational view thereof;
FIG. 16 is a rear elevational view thereof;
FIG. 17 is a left side elevational view thereof;
FIG. 18 is a right side elevational view thereof;
FIG. 19 is a top plan view thereof;
FIG. 20 is a bottom plan view thereof;
FIG. 21 is an enlarged view of portion 21 shown in FIG. 12; and,
FIG. 22 is an enlarged view of portion 22 shown in FIG. 14.
The broken lines in the drawings depict portions of the security bar that form no part of the claimed design.