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Publication numberUSD455826 S1
Publication typeGrant
Application numberUS 29/114,795
Publication dateApr 16, 2002
Filing dateDec 1, 1999
Priority dateDec 1, 1999
Publication number114795, 29114795, US D455826 S1, US D455826S1, US-S1-D455826, USD455826 S1, USD455826S1
InventorsGary Gillingham, Randy Engelland
Original AssigneeDonaldson Company, Inc.
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Filter Apparatus
US D455826 S1
Abstract  available in
Images(9)
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Claims(1)
  1. The ornamental design for filter apparatus, as shown and described.
Description

FIG. 1 is a perspective view of a first embodiment of a filter apparatus, according to the present invention;

FIG. 2 is a side elevational view of the filter apparatus of FIG. 1; the opposite side elevational view being identical thereto;

FIG. 3 is a bottom plan view of the filter apparatus of FIG. 1;

FIG. 4 is a top plan view of the filter apparatus of FIG. 1;

FIG. 5 is an end elevational view of the filter apparatus of FIG. 1; the opposite end elevational view being identical thereto;

FIG. 6 is a perspective view of a second embodiment of a filter apparatus, according to the present invention;

FIG. 7 is an end elevational view of the filter apparatus of FIG. 6; the opposite end elevational view being identical thereto; and,

FIG. 8 is a bottom plan view of the filter apparatus of FIG. 6.

The top plan view is identical in appearance to the filter apparatus of FIG. 4.

The side elevational view is identical in appearance to the filter apparatus of FIG. 2.

The sole difference between the two embodiments resides in the appearance of a notch at the top and in the second embodiment. The broken line showing of environmental structure is for illustrative purposes only and forms no part of the claimed design.

Referenced by
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US7625419Jan 10, 2007Dec 1, 2009Donaldson Company, Inc.Air filter arrangement; assembly; and, methods
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US8277532Aug 5, 2005Oct 2, 2012Donaldson Company, Inc.Air filter arrangement; assembly; and methods
US8292983Jan 12, 2006Oct 23, 2012Donaldson Company, Inc.Air filter cartridge and air cleaner assembly
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US9320997Sep 16, 2015Apr 26, 2016Donaldson Company, Inc.Air filter cartridges; air cleaner assemblies; housings; features; components; and, methods
US9415340Sep 15, 2014Aug 16, 2016American Air Filter Company Inc.Filter structure for removing contaminants from stream of fluid
US9527023Apr 28, 2014Dec 27, 2016Donaldson Comapny, Inc.Air filter arrangement; assembly; and, methods
US9527027May 12, 2014Dec 27, 2016Donaldson Company, Inc.Filter assembly; components therefor; and, methods
US9555370May 19, 2014Jan 31, 2017Donaldson Company, Inc.Air filter assembly; components thereof; and, methods
US9623351Oct 11, 2013Apr 18, 2017Cummins Filtration Ip, Inc.Filtration sealing system
US20060277871 *Jul 24, 2006Dec 14, 2006Gillingham Gary RMultistage air cleaner including pulse cleaning system
US20070186774 *Apr 26, 2007Aug 16, 2007Donaldson Company, Inc.Multistage air cleaner including pulse cleaning system
US20090064646 *Aug 5, 2005Mar 12, 2009Donaldson Company, Inc.Air filter arrangement; assembly; and methods
US20090151311 *Jan 12, 2006Jun 18, 2009Donaldson Company, Inc.Air filter cartridge and air cleaner assembly
US20100089235 *Oct 15, 2009Apr 15, 2010Lee FoersterDeodorizing device and kit, and methods for odor removal
US20110113736 *Aug 27, 2009May 19, 2011Thomas Donald RaetherFilter assembly; components therefor; and, methods
Classifications
U.S. ClassificationD23/365