The ornamental design for a particulatefilter, as shown and described.
FIG. 1 is a front view of particulate filter showing my new design;
FIG. 2 is a rear view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a bottom view thereof;
FIG. 5 is a right side view thereof;
FIG. 6 is a left side view thereof;
FIG. 7 is an enlarged view of a VII-1-VII-1, VII-2-VII-2 portion of FIG. 6;
FIG. 8 is a VIII-VIII sectional view of FIG. 6;
FIG. 9 is an enlarged view of IX-1-IX-1, IX-2-IX-2 portion of FIG. 8;
FIG. 10 is an enlarged view of X-1-X-1, X-2-X-2 portion of FIG. 8;
FIG. 11 is a XI-XI section view of FIG. 1; and,
FIG. 12 is an enlarged view of XII-1-XII-1, XII-2-XII-2 portion of FIG. 11.
The dash dot lines immediately adjacent to the claimed areas in the views represent the boundaries of the claimed design. The dashed lines in the figures illustrate the portions of the design that form no part of the claimed design. None of the broken lines form any part of the claimed design.