FIG. 1 is a perspective view of an embodiment of a fuel filter showing our new design;
FIG. 2 is a top plan view thereof, the bottom view being a mirror image;
FIG. 3 is a left side elevation view thereof;
FIG. 4 is a right side elevation view thereof;
FIG. 5 is a front elevation view thereof;
FIG. 6 is a rear elevation view thereof;
FIG. 7 is a perspective view of another embodiment of a fuel filter showing our new design;
FIG. 8 is a top plan view thereof, the bottom view being a mirror image;
FIG. 9 is a left side elevation view thereof;
FIG. 10 is a right side elevation view thereof;
FIG. 11 is a front elevation view thereof;
FIG. 12 is a rear elevation view thereof;
FIG. 13 is a perspective view of yet another embodiment of a fuel filter showing our new design;
FIG. 14 is a top plan view thereof, the bottom view being a mirror image;
FIG. 15 is a left side elevation view thereof;
FIG. 16 is a right side elevation view thereof;
FIG. 17 is a front elevation view thereof; and,
FIG. 18 is a rear elevation view thereof.
The broken lines are directed to unclaimed features and form no part of the claimed design.