FIG. 1 is a perspective view of an air conditioner showing my new design;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a plan view thereof, a bottom view being symmetrical to the plan view;
FIG. 5 is an enlarged partial view thereof taken along lines 5—5 and 5′—5′ in FIG. 4;
FIG. 6 is a right side view thereof, a left side view being symmetrical to the right side view;
FIG. 7 is an enlarged partial view thereof taken along lines 7—7 and 7′—7′ in FIG. 6; and,
FIG. 8 is a sectional view thereof taken along line 8—8 in FIG. 2.
The broken-line disclosure is understood to represent portions of the article in which the claimed design is embodied, but which form no part of the claimed design.