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Publication numberUSD421649 S
Publication typeGrant
Application numberUS 29/095,764
Publication dateMar 14, 2000
Filing dateOct 29, 1998
Publication number095764, 29095764, US D421649 S, US D421649S, US-S-D421649, USD421649 S, USD421649S
InventorsJan Leo Maria Cappuyns
Original AssigneeDonaldson Company, Inc.
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Filter element
US D421649 S
Images(10)
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Claims(1)
  1. The ornamental design for a filter element, as shown and described.
Description

FIG. 1 is a top end view of a filter element embodying my new design;

FIG. 2 is a bottom end view of the filter element depicted in FIG. 1;

FIG. 3 is a front elevational view of the filter element depicted in FIG. 1;

FIG. 4 is a rear side elevational view of the filter element depicted in FIG. 1;

FIG. 5 is a left side elevational view of the filter element depicted in FIG. 1;

FIG. 6 is a right side elevational view of the filter element depicted in FIG. 1;

FIG. 7 is a top end view of a second embodiment of a filter element embodying my new design, the view being identical in appearance to FIG. 1;

FIG. 8 is a bottom end view of the filter element depicted in FIG. 7, the view being identical in appearance to FIG. 2;

FIG. 9 is a front elevational view of the filter element depicted in FIG. 7;

FIG. 10 is a rear side elevational view of the filter element depicted in FIG. 7;

FIG. 11 is a left side elevational view of the filter element depicted in FIG. 7; and,

FIG. 12 is a right side elevational view of the filter element depicted in FIG. 7.

The sole difference between the two embodiments resides in the sloped sides of the first embodiment.

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US6565636Jul 13, 2001May 20, 2003Benjamin G. ThompsonExhaust cleaning device
US7264656Sep 28, 2004Sep 4, 2007Donaldson Company, Inc.Air filter assembly having non-cylindrical filter elements, for filtering air with particulate matter
US7641708May 9, 2007Jan 5, 2010Donaldson Company, Inc.Air filter assembly having non-cylindrical filter elements, for filtering air with particulate matter
Classifications
U.S. ClassificationD23/365