I claim the ornamental design for a film applicator, as shown and described.
FIG. 1 is a top, front and right side perspective view of a film applicator;
FIG. 2 is a bottom, rear and left side perspective view thereof;
FIG. 3 is a front elevation view thereof;
FIG. 4 is a rear elevation view thereof;
FIG. 5 is a left side elevation view thereof;
FIG. 6 is a right side elevation view thereof;
FIG. 7 is a top plan view thereof;
FIG. 8 is a bottom plan view thereof; and,
FIG. 9 is a bottom, front and left side perspective view thereof, shown in condition of use with a sample environment disclosed in broken lines.
The broken line depict portions of the film applicator in which the design is embodied that form no part of the claimed design. The broken lines showing a sample environment in FIG. 9 represent environmental structure and form no part of the claimed design.