| Patent |
Priority |
Assignee |
Title |
| 3289847, |
|
|
|
| 3399776, |
|
|
|
| 3493115, |
|
|
|
| 3746171, |
|
|
|
| 3950251, |
Mar 25 1974 |
RAYNE CORPORATION |
Filter with quick-connect coupling |
| 3970284, |
Apr 07 1975 |
|
Safety device for use with chlorine cylinder valves |
| 4379053, |
Jun 12 1981 |
RAYTEC, INC |
Filter bypass valve assembly |
| 4515692, |
May 06 1983 |
Bankers Trust Company |
Water filter |
| 4645601, |
Aug 31 1984 |
EVERPURE, INC |
Quick change reverse osmosis assembly |
| 4735716, |
Jan 27 1986 |
3M Innovative Properties Company |
Quick-change filter cartridge and head therefor |
| 4806240, |
Jun 12 1987 |
Cuno, Incorporated |
Adapter and cartridge assembly |
| 4818397, |
Dec 22 1986 |
Sundstrand Corporation |
Shut-off valve seal |
| 4857189, |
Oct 13 1988 |
EVERPURE, INC , A NEVADA CORP |
Filter cartridge with a lugged concentric closure portion |
| 4857191, |
Nov 28 1987 |
|
Filter device |
| 4877521, |
Jan 27 1986 |
3M Innovative Properties Company |
Quick-change filter cartridge and head therefor |
| 4915831, |
Jan 23 1989 |
3M Innovative Properties Company |
Filter assembly featuring displaceable filter head plunger for locking into filter cartridge detent |
| 4923601, |
Sep 18 1987 |
|
Filter system having multiple filter elements and backflushing assemblies |
| 4948505, |
Jan 27 1986 |
3M Innovative Properties Company |
Quick-change filter cartridge and head therefor |
| 4956086, |
Oct 13 1988 |
Everpure, Inc. |
Filter cartridge with a lugged concentric closure portion |
| 5013434, |
Apr 10 1990 |
Gilbarco Inc |
Fluid filter cartridge support housing |
| 5108598, |
Feb 14 1990 |
IRACO FILTRATION SYSTEMS, INC |
Horizontal motion quick-disconnect filter system with recirculating bypass |
| 5126044, |
Sep 27 1990 |
|
Iodine resin/carbon water purification system |
| 5215655, |
Oct 28 1991 |
Tokheim Corporation |
Dispenser interlock fuel filter system disabled in response to filter removal |
| 5269919, |
Jan 17 1992 |
|
Self-contained water treatment system |
| 5316347, |
Jul 09 1991 |
FASTER S P A |
Quick-fitting coupling for simultaneously connecting or disconnecting a plurality of couplings |
| 5328609, |
Nov 16 1992 |
|
Multi-stage radial flow filtration system |
| 5334309, |
Sep 27 1991 |
Pall Corporation |
Filter units |
| 5336406, |
Jan 26 1993 |
3M Innovative Properties Company |
Replaceable filter cartridge and head assembly with safety shut-off valve |
| 5354464, |
Mar 14 1990 |
Water Factory Systems |
Multi-port connecting device |
| 5486288, |
Jan 26 1993 |
3M Innovative Properties Company |
Mounting head with safety shut-off valve for replaceable filter cartridge |
| 5507530, |
May 08 1995 |
Soo Tractor Sweeprake Company |
Plural male and female fluid coupler connecting mechanism and method |
| 5548893, |
Mar 20 1995 |
Cycle Country Accessories Corporation |
Spin-on oil filter replacement element |
| 5562824, |
Oct 12 1994 |
3M Innovative Properties Company |
Gravity water purifier |
| 5591332, |
May 25 1995 |
Omnipure Filter Co. |
Filter assembly with automatic shut-off and quick-connect filter cartridge |
| 5653871, |
Apr 24 1996 |
EVERPURE, INC |
Filter assembly with O-ring protection |
| 5744030, |
May 25 1995 |
Omnipure Filter Company |
Filter assembly with automatic shut-off and quick-connect filter cartridge |
| 5753107, |
Aug 08 1996 |
3M Innovative Properties Company |
Dripless purification manifold and cartridge |
| 5762787, |
Jan 13 1995 |
Brita GmbH |
Fluid filtration system having a readily detachable cartridge filter |
| 5782171, |
Jun 21 1996 |
Standex International Corporation |
Disconnect mechanisms between a deep fat fry pot and filter vat |
| 5826854, |
Jun 07 1996 |
Maytag Corporation |
Fluid routing system |
| 6027644, |
Aug 08 1996 |
3M Innovative Properties Company |
Dripless purification manifold and cartridge |
| 6068770, |
Jul 12 1996 |
Entegris, Inc |
Disposable separation module with quick connect capability |
| 6120685, |
Feb 26 1999 |
Maytag Corporation |
Water filtering system with replaceable cartridge for a refrigerator |
| 6193884, |
Aug 08 1996 |
3M Innovative Properties Company |
Dripless purification manifold and cartridge |
| 6303031, |
Feb 26 1999 |
Maytag Corporation |
Water filtering system with replaceable cartridge for a refrigerator |
| 6325929, |
Oct 08 1998 |
3M Innovative Properties Company |
Replacement filter cartridge for water filtering system |
| 6360764, |
Jul 18 2000 |
3M Innovative Properties Company |
Cartridge adapter |
| 6378907, |
Jul 12 1996 |
Entegris, Inc |
Connector apparatus and system including connector apparatus |
| 6443498, |
Jan 22 2001 |
Aerospace Industrial Development Co., Ltd. |
Joint engagement device for two multi-joint mechanisms |
| 6458269, |
Apr 20 2000 |
3M Innovative Properties Company |
Keyed filter assembly |
| 6632355, |
Jul 30 2001 |
3M Innovative Properties Company |
Low spillage replaceable water filter assembly |
| 6776906, |
Oct 12 2001 |
|
Quick-change filter and bracket system |
| 6926826, |
Feb 21 2002 |
|
Quick change filter and bracket system with key system and universal key option |
| 7000894, |
Apr 25 2003 |
Whirlpool Corporation |
Fluidic cartridges and end pieces thereof |
| 7021667, |
Jul 12 1996 |
MORGAN STANLEY SENIOR FUNDING, INC |
Connector apparatus and system including connector apparatus |
| 7093721, |
Sep 03 2003 |
EATON INTELLIGENT POWER LIMITED |
Filter assembly with sealed, magnetically coupled cleaning head actuator |
| 7138052, |
Feb 21 2002 |
|
Quick change fitter and bracket system with key system and universal key option |
| 7147772, |
Jul 30 2001 |
3M Innovative Properties Company |
Low spillage replaceable water filter assembly |
| 7172693, |
Feb 21 2002 |
|
Quick change filter and bracket with key system and universal key option |
| 7186337, |
Oct 12 2001 |
|
Quick-change filter and bracket system |
| 7186338, |
May 25 2004 |
KX Technologies LLC |
Twist and lock filter housing |
| 7195122, |
May 12 2000 |
Pall Corporation |
Filters |
| 7264718, |
Mar 30 2004 |
Natural Choice Corporation |
Fluid filter apparatus and method |
| 7296582, |
Jul 12 1996 |
MORGAN STANLEY SENIOR FUNDING, INC |
Method and system for purging a dispensed fluid within a fluid dispensing system including a filter-free connector apparatus |
| 7338599, |
May 12 2000 |
Pall Corporation |
Filtration systems and fitting arrangements for filtration systems |
| 7387210, |
Nov 16 2005 |
LVD ACQUISITION, LLC |
Filter cartridge and manifold for a water purification system |
| 7476315, |
Oct 12 2001 |
|
Quick-change filter and bracket system |
| 7481928, |
Jul 30 2001 |
3M Innovative Properties Company |
Hot disconnect replaceable water filter assembly |
| 7578936, |
Sep 26 2002 |
EMD Millipore Corporation |
System comprising fluid treatment module and a support structure |
| 7651070, |
Jan 19 2006 |
Clean & Clear Corporation |
Canter element controlled combination manifold, valve and filter module system |
| 7658840, |
Sep 21 2007 |
SPECIALTY MEDIA, LLC |
Locking filter assembly |
| 7662283, |
Mar 21 2008 |
Pentair Filtration, Inc.; PENTAIR FILTRATION, INC |
Modular drinking water filtration system with locking arrangement to assure filter cartridge compatibility |
| 7736503, |
Jan 27 2005 |
Ecowater Systems, LLC |
Encapsulated water treatment system |
| 7744757, |
Nov 19 2008 |
|
Connection between filtering cap and container |
| 7763170, |
Apr 20 2000 |
3M Innovative Properties Company |
Keyed filter assembly |
| 7799220, |
Jul 30 2001 |
3M Innovative Properties Company |
Hot disconnect replaceable water filter assembly |
| 7909999, |
Jun 14 2007 |
WOONGJIN COWAY CO , LTD |
Filter assembly |
| 7967981, |
Nov 16 2006 |
T & D WATER TECHNOLOGIES AND DEVELOPMENT S N C |
Filter cartridge assembly |
| 8097156, |
Jul 20 2005 |
SOLVENTUM INTELLECTUAL PROPERTIES COMPANY |
Fluid filtration system |
| 8137551, |
Aug 08 2008 |
KX TECHNOLOGIES, LLC; KX Technologies LLC |
Push filter with floating key lock |
| 8182699, |
Jul 30 2001 |
3M Innovative Properties Company |
Method of engaging a filter cartridge to a manifold and filter cartridge therefor |
| 8398852, |
Oct 12 2006 |
DS SERVICES OF AMERICA, INC |
Drainless reverse osmosis water purification system |
| 8741137, |
Mar 12 2010 |
Clean & Clear Corporation |
Filtering methods and configurations |
| 8911623, |
May 16 2005 |
SOLVENTUM INTELLECTUAL PROPERTIES COMPANY |
Filter cartridge |
| 9044699, |
Sep 05 2008 |
3M Innovative Properties Company |
Filtration system |
| 20030019819, |
|
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|
| 20050173323, |
|
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|
| 20070227959, |
|
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| 20070295667, |
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| 20080156711, |
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| 20080185330, |
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| 20120055866, |
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| 20120223002, |
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Nov 24 1975 |
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Water softener |
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Feb 24 1994 |
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Water purification unit |
| D433094, |
Dec 04 1997 |
3M Innovative Properties Company |
Cartridge connector |
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Aug 08 1996 |
3M Innovative Properties Company |
Cartridge for a water purification and treatment system |
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Dec 23 2002 |
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Multi-pipe designed water purifier |
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Jan 27 2006 |
Ecowater Systems LLC |
Reverse osmosis cartridge |
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Jan 27 2006 |
Ecowater Systems LLC |
Filter cartridge |
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Oct 25 2004 |
KOKI HOLDINGS CO , LTD |
Fuel canister |
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Apr 18 2005 |
Rexham Holdings Limited |
Fuel canister with refillable dosage valve |
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Mar 03 2010 |
OMNIPURE FILTER COMPANY, INC |
Filter for liquid |
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