Hair Straightener

FIG. 1 is a perspective view of a hair straightener showing the new design;

FIG. 2 is another perspective view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a back elevation view thereof;

FIG. 5 is a left-side view thereof;

FIG. 6 is a right-side view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof;

FIG. 9 is a perspective view of the hair straightener in an open position; and,

FIG. 10 is an enlarged view of the encircled portion in FIG. 3 .

The equal-length broken lines depict portions of the hair straightener that form no part of the claimed design.

The dash-dot lines in FIG. 3 and FIG. 10 illustrate the boundaries of the enlarged view indicators and form no part of the claimed design.