Air conditioner

FIG. 1 is a front perspective view of an air conditioner showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left-side elevational view thereof;

FIG. 5 is a right-side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is an enlarged view of the encircled portion in FIG. 1 ;

FIG. 9 is an enlarged view of the encircled portion in FIG. 2 ;

FIG. 10 is an enlarged view of the encircled portion in FIG. 4 ; and,

FIG. 11 is an enlarged view of the encircled portion in FIG. 5 .

The evenly dashed broken lines in the figures depict environmental subject matter and form no part of the claimed design.

The dot-dash broken lines encircling portions of the claimed design that are illustrated in enlargements form no part of the claimed design.