FIG. 1 is a front, left and top perspective view of a horizontal bar, showing my design.
FIG. 2 is a rear, right and bottom perspective view thereof.
FIG. 3 is a front elevation view thereof.
FIG. 4 is a rear elevation view thereof.
FIG. 5 is a left side elevation view thereof.
FIG. 6 is a right side elevation view thereof.
FIG. 7 is a top plan view thereof.
FIG. 8 is a bottom plan view thereof.
FIG. 9 is a partial enlarged view of an area labeled 9 in FIG. 1.
FIG. 10 is a partial enlarged view of an area labeled 10 in FIG. 2.
FIG. 11 is a partial enlarged view of an area labeled 11 in FIG. 6.
FIG. 12 is a partial enlarged view of an area labeled 12 in FIG. 7; and,
FIG. 13 is another front, left and top perspective view of the horizontal bar in a folded state.
The dot-dash broken lines in the drawings depict the boundaries of the enlargements that form no part of the claimed design.