Rear Casing of Aroma Diffuser

FIG. 1 is a top, front, right side perspective view of a rear casing of aroma diffuser, showing the claimed design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a bottom, rear, left side perspective view thereof;

FIG. 9 is a cross-sectional perspective view taken along line 9 - 9 in FIG. 6 ; and,

FIG. 10 is a cross-sectional perspective view taken along line 10 - 10 in FIG. 6 .

The dashed broken lines in the drawings depict portions of the rear casing of aroma diffuser that form no part of the claimed design.