FIG. 1 is a perspective view of the fan blade cage.

FIG. 2 is a front elevational view of the fan blade cage.

FIG. 3 is a first side elevational view of the fan blade cage.

FIG. 4 is a rear elevational view of the fan blade cage.

FIG. 5 is a second side elevational view of the fan blade cage.

FIG. 6 is a top plan view of the fan blade cage.

FIG. 7 is a bottom plan view of the fan blade cage; and,

FIG. 8 is a cross-sectional view of the fan blade cage taken along line 8—8 in FIG. 1.

The broken line showing of environmental structure in FIGS. 1-8 is for illustrative purposes only and forms no part of the claimed design.