The ornamental design for a ceilingfanbladeiron, as shown and described.
FIG. 1 is a perspective view of a ceiling fan blade iron in accordance with my design;
FIG. 2 is an perspective view thereof;
FIG. 3 is an top plan view thereof;
FIG. 4 is an bottom plan view thereof;
FIG. 5 is an front elevation view thereof;
FIG. 6 is an rear elevation view thereof;
FIG. 7 is an left-side elevation view thereof; and,
FIG. 8 is an right-side elevation view thereof.
The broken lines in FIG. 1 showing the ceiling fan depict environmental subject matter only and form no part of the claim; while the remaining broken lines depict parts of the ceiling fan blade iron that form no part of the claim.