The ornamental design for a ceilingfanhousing, as shown and described.
FIG. 1 is a perspective view of a ceiling fan housing in accordance with my design;
FIG. 2 is a perspective view of the ceiling fan housing in accordance with my design, wherein an unclaimed portion is not shown to provide a better view of the design;
FIG. 3 is a side elevation view of the ceiling fan housing in accordance with my design, the opposite side being a mirror image of that shown;
FIG. 4 is a top plan view of the ceiling fan housing in accordance with my design;
FIG. 5 is a bottom plan view of the ceiling fan housing in accordance with my design; and,
FIG. 6 is a front elevation view of the ceiling fan in accordance with my design, the opposite side being a mirror image of that shown.
The broken lines illustrate environmental structure and form no part of the claimed design.
The lighter and closely spaced lines in the drawings are surface shading and are not surface ornamentation.