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Patent
   D401306
Priority
Sep 12 1997
Filed
Sep 12 1997
Issued
Nov 17 1998
Expiry
Nov 17 2012
Inventors
Ivarson, J…
Assg.orig
Donaldson …
Assg.curr
Donaldson …
Entity
unknown
Referenced by
104
References
3
Maint.:
n/a
The ornamental design for filter element, as shown and described.

FIG. 1 is a top plan view of a first embodiment of a filter element, according to the present invention;

FIG. 2 is a side elevational view of the filter element of FIG. 1; all other side elevational views being identical thereto;

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

FIG. 4 is a top plan view of a second embodiment of a filter element, according to the present invention;

FIG. 5 is a side elevational view of the filter element of FIG. 4; all other side elevational views being identical thereto; and,

FIG. 6 is a bottom plan view of the filter element of FIG. 4.
INVENTORS:

Ivarson, Jeffrey J., Coulonvaux, Paul R., Dewit, Johan G., Ward, Dennis E., Schrage, Kevin J.

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10279303, Dec 22 2003 Donaldson Company, Inc. Seal arrangement for filter element; filter element assembly; and, methods
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10507423, Nov 09 2005 Donaldson Company, Inc. Seal arrangement for filter element; filter element assembly; and, methods
10710017, Jul 20 2007 Donaldson Company, Inc. Air cleaner arrangement with end support for cartridge; components; and, methods
10717034, Oct 28 2002 Donaldson Company, Inc. Air cleaner; replaceable filter cartridges; and, methods
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11007462, Oct 06 2006 Donaldson Company, Inc. Air cleaner; replaceable filter cartridges; and, methods
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11123676, Dec 22 2003 Donaldson Company, Inc. Seal arrangement for filter element; filter element assembly; and, methods
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11504664, May 09 2017 Donaldson Company, Inc. Adapter and air filter cartridge being adapted for use with such an adapter
11517842, Jul 20 2007 Donaldson Company, Inc. Air cleaner arrangement with end support for cartridge; components; and, methods
11975284, Jul 20 2007 Donaldson Company, Inc. Air cleaner arrangement with end support for cartridge; components; and, methods
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7441664, May 23 2003 Helen of Troy Limited Water treatment devices and cartridges therefor
7455707, Nov 23 1994 Donaldson Company, Inc. Reverse flow air filter arrangement and method
7524349, May 03 2005 Donaldson Company, Inc Air cleaner; air filter cartridge and method of manufacturing
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7662203, Oct 28 2002 Donaldson Company, Inc. Air cleaner; replaceable filter cartridges; and, methods
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7981186, May 03 2005 Donaldson Company Inc. Air cleaner; air filter cartridge and method of manufacturing
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8241384, Dec 22 2003 Donaldson Company, Inc. Seal, arrangement for filter element; filter element assembly; and, methods
8273143, Oct 06 2006 DONALDSON COMPANY INC Air cleaner, replaceable filter cartridges, and methods
8292984, Jul 20 2007 DONALDSON COMPANY INC Air cleaner arrangments with end support for cartridge; components; and, methods
8394166, Aug 25 2004 Donaldson Company, Inc. Air cleaner; replaceable filter cartridges; and, methods
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8529324, Apr 17 2003 THE SY-KLONE COMPANY, LLC Powered air cleaning system and method of making same
8545588, Jul 20 2007 Donaldson Company, Inc. Air cleaner arrangements; components; and, methods
8585805, Jun 13 2008 Kohler Co. Cyclonic air cleaner
8657928, Jul 29 2011 THE SY-KLONE COMPANY, LLC Versatile compact air precleaner, air cleaning method and disposable air filter cartridge for air precleaner
8685128, Dec 22 2003 Donaldson Company, Inc. Seal, arrangement for filter element; filter element assembly; and, methods
8702831, Aug 25 2004 Donaldson Company, Inc. Air cleaner; replaceable filter cartridges; and, methods
8784523, Oct 06 2006 Donaldson Company, Inc. Air cleaner replaceable filter cartridges; and, methods
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8808432, Jun 13 2008 DISCOVERY ENERGY, LLC Cyclonic air cleaner
8814973, Jul 20 2007 Donaldson Company, Inc. Air cleaner arrangements with end support for cartridge; components; and, methods
8852309, Oct 28 2002 Donaldson Company, Inc. Air cleaner; replaceable filter cartridges; and, methods
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D414544, Sep 12 1997 Donaldson Company, Inc Filter element
D416308, Jul 24 1998 Donaldson Company, Inc Safety filter element
D421649, Oct 29 1998 Donaldson Company, Inc Filter element
D438214, Mar 17 1999 Donaldson Company, Inc Filter element
D467654, Oct 13 2000 Donaldson Company, Inc. Air filter element having attached cover member
D471623, Dec 04 2000 Donaldson Company, Inc Safety filter element for engine air cleaner
D477659, Dec 04 2000 Donaldson Company, Inc Air filter element for engine air cleaner
D481101, Nov 07 2002 Donaldson Company, Inc Filter element
D485339, Oct 13 2000 Donaldson Company, Inc. Air filter element having attached cover member
D513314, Sep 04 2003 Donaldson Company, Inc Filter element
D632770, Jun 13 2008 DISCOVERY ENERGY, LLC Cyclonic air cleaner housing
D691252, Sep 14 2011 The Sy-Klone Company Filter cartridge for air cleaner
D737945, Mar 15 2013 Illinois Tool Works Inc Filter
D744624, Mar 15 2013 Illinois Tool Works, Inc. Filter for an air filtration device
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D744626, Mar 15 2013 Illinois Tool Works, Inc. Filter for an air filtration device
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D751185, Feb 06 2014 FUSION HVAC PTY LIMITED Heating, ventilation and air-conditioning unit
D751686, Feb 06 2014 FUSION HVAC PTY LIMITED Heating, ventilation and air-conditioning unit
D752728, Mar 15 2013 Illinois Tool Works Inc. Air filtration device
D753789, Sep 24 2014 Graver Technologies LLC Pre-coat filter element
D758558, Mar 10 2014 Illinois Tool Works Inc Air filtration device
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D765236, Feb 06 2014 FUSION HVAC PTY LIMITED Heating, ventilation and air-conditioning unit
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D767746, Jul 14 2015 THE SY-KLONE COMPANY, LLC Filter cartridge for air cleaner
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D768833, Jul 14 2015 THE SY-KLONE COMPANY, LLC Filter cartridge for air cleaner
D785153, Mar 10 2014 Illinois Tool Works Inc. Air filtration device
D785154, Mar 10 2014 Illinois Tool Works Inc. Air filtration device
D785775, Mar 15 2013 Illinois Tool Works Inc. Cover for an air filtration device
D797273, Mar 15 2013 Illinois Tool Works Inc. Air filtration device filter pin
D810232, May 05 2015 CUMMINS FILTRATION IP, INC. Filter element
ER9284,
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
3469707,
4801383, Nov 19 1984 Memtec America Corporation Selective twist filtration roving
5443721, Feb 10 1994 BASF Corporation Filter cartridge mounting assembly
ASSIGNMENT RECORDS    Assignment records on the USPTO
//////
Executed onAssignorAssigneeConveyanceFrameReelDoc
Sep 12 1997Donaldson Company, Inc.(assignment on the face of the patent)
Nov 17 1997WARD, DENNIS E Donaldson Company, IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0089590443 pdf
Nov 17 1997IVARSON, JEFFREY J Donaldson Company, IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0089590443 pdf
Nov 24 1997SCHRAGE, KEVIN J Donaldson Company, IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0089590443 pdf
Dec 12 1997COULONVAUX, PAUL R Donaldson Company, IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0089590443 pdf
Jan 26 1998DEWIT, JOHAN G Donaldson Company, IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0089590443 pdf
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