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Publication numberUSD646751 S1
Publication typeGrant
Application numberUS 29/392,313
Publication dateOct 11, 2011
Filing dateMay 19, 2011
Priority dateOct 1, 2010
Also published asUSD646350
Publication number29392313, 392313, US D646751 S1, US D646751S1, US-S1-D646751, USD646751 S1, USD646751S1
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
Filter
US D646751 S1
Images(8)
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Claims(1)
  1. The ornamental design for a filter, as shown and described.
Description

FIG. 1 is a perspective view of a 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.

Classifications
U.S. ClassificationD23/209