The ornamental design for a ferruleassembly, as shown and described.
FIG. 1 is a front view of a ferrule assembly showing our new design, the rear view, the bottom view and the top plane view being identical thereto;
FIG. 2 is a right side view thereof, the left side view being identical thereto; and,
FIG. 3 is a perspective view thereof.
The article pertaining to the design of the subject application constitutes a ferrule assembly which is used to support and connect optical fibers between thereof.