The ornamental design for a particulatefilter, as shown and described.
FIG. 1 is a front view of the particulate filter that comprises my invention;
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 left side view thereof, taken along the lines VII-1-VII-1 and VII-2-VII-2 of FIG. 6;
FIG. 8 is a sectional view thereof, taken along the line VIII-VIII of FIG. 6;
FIG. 9 is an enlarged sectional view thereof, taken along the lines IX-1-IX-1 and IX-2-IX-2 of FIG. 8;
FIG. 10 is an enlarged sectional view thereof, taken along the lines X-1-X-1 and X-2-X-2 of FIG. 8;
FIG. 11 is a sectional view thereof, taken along the line XI-XI of FIG. 1; and,
FIG. 12 is an enlarged sectional view thereof, taken along the lines XII-1-XII-1 and XII-2-XII-2 of FIG. 11.
The dash dot lines immediately adjacent to the claimed areas in FIGS. 6 and 7 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.