Patent
   D646751
Priority
Oct 01 2010
Filed
May 19 2011
Issued
Oct 11 2011
Expiry
Oct 11 2025
Assg.orig
Entity
unknown
7
8
n/a
The ornamental design for a filter, as shown and described.

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.

Hacker, John R., Harder, David B., Heibenthal, Randall W., Deedrich, Dennis M., Eisenmenger, Richard J., Salvador, Christopher J.

Patent Priority Assignee Title
10737206, Aug 11 2000 Omnipure Filter Company, Inc. Keyed system for connection of filter cartridge to filter holder
9314722, Aug 11 2000 OMNIPURE FILTER COMPANY, INC Keyed system for connection of filter cartridge to filter holder
9421485, Aug 11 2000 OMNIPURE FILTER COMPANY, INC Keyed system for connection of filter cartridge to filter holder
D735294, Mar 03 2010 Omnipure Filter Company, Inc. Filter for liquid
D815714, Sep 08 2016 Brita LP Slotted filter cage
D896341, Dec 21 2018 QINGDAO ECOPURE FILTER CO., LTD Filter unit
D904558, Apr 05 2018 NYOS Aquatics GmbH Vortex filter
Patent Priority Assignee Title
5779903, Nov 02 1995 Pall Corporation Filter assemblies and end caps for filter assemblies
6096207, Mar 24 1998 Pall Corporation Filter cartridge assembly having a reusable support core structure
7744757, Nov 19 2008 Connection between filtering cap and container
7771595, Feb 09 2006 Parker Intangibles, LLC Filter element with flow directing end cap
D412551, Nov 02 1995 Pall Corporation End cap for a cylindrical filter
D414544, Sep 12 1997 Donaldson Company, Inc Filter element
D527439, Nov 12 2004 Rain Bird Corporation Watering device
D548307, Feb 09 2006 Parker Intangibles, LLC Filter element
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Nov 05 2010HACKER, JOHN R Donaldson Company, IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0263090326 pdf
Nov 05 2010HARDER, DAVID B Donaldson Company, IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0263090326 pdf
Nov 05 2010HACKER, JOHN R Advanced Filtration Systems, IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0263090326 pdf
Nov 05 2010HARDER, DAVID B Advanced Filtration Systems, IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0263090326 pdf
Nov 05 2010HARDER, DAVID B Caterpillar, IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0263090326 pdf
Nov 05 2010HACKER, JOHN R Caterpillar, IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0263090326 pdf
Nov 10 2010EISENMENGER, RICHARD J Donaldson Company, IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0263090326 pdf
Nov 10 2010EISENMENGER, RICHARD J Advanced Filtration Systems, IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0263090326 pdf
Nov 10 2010EISENMENGER, RICHARD J Caterpillar, IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0263090326 pdf
Nov 11 2010SALVADOR, CHRISTOPHER J Advanced Filtration Systems, IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0263090326 pdf
Nov 11 2010SALVADOR, CHRISTOPHER J Caterpillar, IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0263090326 pdf
Nov 11 2010SALVADOR, CHRISTOPHER J Donaldson Company, IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0263090326 pdf
Nov 15 2010DEEDRICH, DENNIS M Advanced Filtration Systems, IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0263090326 pdf
Nov 15 2010DEEDRICH, DENNIS M Caterpillar, IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0263090326 pdf
Nov 15 2010DEEDRICH, DENNIS M Donaldson Company, IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0263090326 pdf
Dec 09 2010HEIBENTHAL, RANDALL W Donaldson Company, IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0263090326 pdf
Dec 09 2010HEIBENTHAL, RANDALL W Advanced Filtration Systems, IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0263090326 pdf
Dec 09 2010HEIBENTHAL, RANDALL W Caterpillar, IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0263090326 pdf
May 19 2011Donaldson Company Inc.(assignment on the face of the patent)
May 19 2011Advanced Filtration Systems Inc.(assignment on the face of the patent)
May 19 2011Caterpillar Inc.(assignment on the face of the patent)
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