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Publication numberUSD439963 S1
Publication typeGrant
Application numberUS 29/114,964
Publication dateApr 3, 2001
Filing dateDec 3, 1999
Priority dateDec 3, 1999
Publication number114964, 29114964, US D439963 S1, US D439963S1, US-S1-D439963, USD439963 S1, USD439963S1
InventorsSteven Scott Gieseke, Robert Allen Dushek, Peter Murray
Original AssigneeDonaldson Company, Inc.
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Panel filter
US D439963 S1
Abstract  available in
Images(7)
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Claims(1)
  1. The ornamental design for a panel filter, as shown and described.
Description

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

FIG. 2 is a front side elevational view thereof, the rear side elevational view being a mirror image thereof;

FIG. 3 is a right end elevational view thereof;

FIG. 4 is a left end elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US6966940Apr 2, 2003Nov 22, 2005Donaldson Company, Inc.Air filter cartridge
US7008467Aug 24, 2004Mar 7, 2006Donaldson Company, Inc.Air cleaner and method of filtering
US7481863Dec 8, 2005Jan 27, 2009Mann & Hummel GmbhAir filter
US7491254Feb 2, 2006Feb 17, 2009Donaldson Company, Inc.Filter elements; air cleaner; assembly; and, methods
US7645310Feb 13, 2009Jan 12, 2010Donaldson Company, Inc.Filter elements; air cleaner; assembly; and, methods
US7674308Mar 23, 2005Mar 9, 2010Donaldson Company, Inc.Filter elements; air cleaner; assembly; and methods
US7976601Apr 5, 2010Jul 12, 2011Donaldson Company, Inc.Filter element having sealing members and methods
US7981183Feb 1, 2010Jul 19, 2011Donaldson Company, Inc.Filter arrangements; side-entry housings; and methods
US7993422Jan 11, 2010Aug 9, 2011Donaldson Company, Inc.Filter elements; air cleaner; assembly; and, methods
US8002869Dec 21, 2009Aug 23, 2011Donaldson Company, Inc.Air filter having fluted filter media
US8007572Nov 9, 2009Aug 30, 2011Donaldson Company, Inc.Filter element, air cleaner, and methods
US8083825Feb 27, 2006Dec 27, 2011Donaldson Company, Inc.Filter arrangement and method
US8101003Jan 22, 2010Jan 24, 2012Donaldson Company, Inc.Filter elements; air cleaner; assembly; and, methods
US8206479Aug 22, 2011Jun 26, 2012Donaldson Company, Inc.Air filter having fluted filter media
US8246707Jul 11, 2011Aug 21, 2012Donaldson Company, Inc.Filter element having sealing members and methods
US8361182Sep 21, 2010Jan 29, 2013Donaldson Company, Inc.Filter cartridge with centerboard, dust collectors, and methods
US8449638Aug 29, 2011May 28, 2013Donaldson Company, Inc.Filter element, air cleaner, and methods
US8562707Jun 25, 2012Oct 22, 2013Donaldson Company, Inc.Air filter having fluted filter media
US8608818Aug 20, 2012Dec 17, 2013Donaldson Company, Inc.Filter element having sealing members and methods
US8652228Aug 4, 2011Feb 18, 2014Donaldson Company, Inc.Filter elements; air cleaner; assembly; and, methods
US8714142Jul 31, 2008May 6, 2014Donaldson Company, Inc.Crankcase ventilation filter assembly; components; and methods
US8741018Jan 28, 2013Jun 3, 2014Donaldson Company, Inc.Filter cartridge with centerboard, dust collectors, and methods
US8778043Jan 23, 2012Jul 15, 2014Donaldson Company, Inc.Filter elements; air cleaner; assembly; and, methods
Classifications
U.S. ClassificationD23/365