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Publication numberUSD646350 S1
Publication typeGrant
Application numberUS 29/376,117
Publication dateOct 4, 2011
Filing dateOct 1, 2010
Priority dateOct 1, 2010
Also published asUSD646751
Publication number29376117, 376117, US D646350 S1, US D646350S1, US-S1-D646350, USD646350 S1, USD646350S1
InventorsChristopher J. Salvador, Randall W. Heibenthal, Dennis M. Deedrich, David B. Harder, John R. Hacker, Richard J. Eisenmenger
Original AssigneeCaterpillar Inc., Advanced Filtration Systems Inc., Donaldson Company Inc.
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
US D646350 S1
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  1. The ornamental design for a filter, as shown and described.

FIG. 1 is a perspective view of our filter showing our new design;

FIG. 2 is a front view of the filter of FIG. 1;

FIG. 3 is a rear view of the filter of FIG. 1;

FIG. 4 is a left side view of the filter of FIG. 1;

FIG. 5 is a right side view of the filter of FIG. 1;

FIG. 6 is a top view of the filter of FIG. 1; and,

FIG. 7 is a bottom view of the filter of FIG. 1.

The broken lines depicted in the foregoing figures are for purposes of illustration only, and form no part of the claimed design.

U.S. ClassificationD23/209