ClassID:

28983

B01D27/08 - page 2 - CPC Classification

Classification description:

Cartridge filters of the throw-away type Construction of the casing

Recent Application in this class:
#301
20140175000
2014-06-26

Keyed system for connection of filter cartridge to filter holder

#302
20140144822
2014-05-29

Filter unit with flow regulator

#303
20140138302
2014-05-22

Water treatment cartridge

#304
20140131290
2014-05-15

Filter housing for small media

#305
20140102967
2014-04-17

Fluid filter and head with quick connector

#306
20140069856
2014-03-13

WATER GATHERING COVER

#307
20140027357
2014-01-30

Method of increasing efficiency of a Y strainer and a Y strainer

#308
20130327696
2013-12-12

Filter element endplate defining inflow and outflow flow paths

#309
20130299398
2013-11-14

Filtering system for motor oil of an internal combustion engine and replaceable filter of a filtering system

#310
20130298378
2013-11-14

MOUNTING SYSTEM FOR WATER CARTRIDGE AND MANIFOLD

#311
20130284661
2013-10-31

Housing for Filter and Filter

#312
20130256242
2013-10-03

Oil Filter/Cooler

#313
20130256206
2013-10-03

Filter element, a filter set, and a filter device

#314
20130240430
2013-09-19

Reinforced receiver for cassette filter locking clip

#315
20130233400
2013-09-12

Filter device

#316
20130228504
2013-09-05

Filter element

#317
20130220914
2013-08-29

Filter with shielded internal gasket

#318
20130206678
2013-08-15

FLUID FILTER SYSTEM

#319
20130193060
2013-08-01

WATER PURIFICATION CARTRIDGE

#320
20130193054
2013-08-01

Filter apparatus with ejection arrangement

#321
20130186815
2013-07-25

Filters

#322
20130134084
2013-05-30

Fluid filter

#323
20130118967
2013-05-16

Fluid filter

#324
20130056409
2013-03-07

Spin-on filter without a nut plate

#325
20130043181
2013-02-21

Hydraulic spin-on filter cartridge having base plate supporting radially directed seal

#326
20130043176
2013-02-21

SPIN-ON FILTER ASSEMBLY AND METHODS

#327
20120298571
2012-11-29

Pressure resistant filter cartridge

#328
20120267311
2012-10-25

Filtering machine

#329
20120261326
2012-10-18

Filter device

#330
20120261323
2012-10-18

Filter apparatus with torque limiting mechanism

#331
20120234743
2012-09-20

Filter device

#332
20120217196
2012-08-30

Exchangeable Filter Element, Filter Part Fixed with Respect to System, and Filter System

#333
20120211412
2012-08-23

Filter cartridge

#334
20120199530
2012-08-09

SEAMING CAP COUPLED WITH REINFORCEMENT PLATE OF SPIN-ON FILTER

#335
20120193275
2012-08-02

FILTER ELEMENT USING PLASTIC CAP INTEGRATED WITH RELIEF VALVE

#336
20120180750
2012-07-19

Filter

#337
20120152815
2012-06-21

Water filter support

#338
20120103884
2012-05-03

Filter assembly

#339
20120080369
2012-04-05

SPOOL VALVE MANIFOLD INTERCONNECT FOR A FILTER SYSTEM

#340
20120037557
2012-02-16

Filter

#341
20120037548
2012-02-16

Filtering device for fluids, in particular for fuel

#342
20120006729
2012-01-12

WATER PURIFIER

#343
20110303604
2011-12-15

Spin-on filter assembly

#344
20110259808
2011-10-27

Filter with end cap features

#345
20110225786
2011-09-22

Drainable oil filter system and method for draining oil from an engine

#346
20110132828
2011-06-09

Fluid filter system

#347
20110100898
2011-05-05

Fluid filter

#348
20110100893
2011-05-05

Filter system for filtering fluids

#349
20110056879
2011-03-10

Air and contaminant isolation and removal apparatus and method

#350
20110031181
2011-02-10

FUEL FILTER ASSEMBLY AND METHODS

#351
20110024349
2011-02-03

Porous filter media with vent

#352
20110020176
2011-01-27

Vessel treatment machine

#353
20110017649
2011-01-27

Two stage filter cartridge

#354
20110005988
2011-01-13

KEYED FILTER ASSEMBLY

#355
20100294709
2010-11-25

Fluid treatment arrangements and methods for operating fluid treatment arrangements

#356
20100288687
2010-11-18

KEYED FILTER ASSEMBLY

#357
20100282665
2010-11-11

Filter capsule

#358
20100276346
2010-11-04

Filter element and fuel filter

#359
20100258491
2010-10-14

Filtering device for fluids, in particular for fuel

#360
20100219117
2010-09-02

Coalescing element

#361
20100200492
2010-08-12

ASSEMBLY PROCESS AND METHOD OF SEALING FOR FLUID FILTERS

#362
20100193417
2010-08-05

Exchangeable Filter

#363
20100176047
2010-07-15

FLUID FILTER WITH NUTPLATE HAVING AN END FACE SEAL AND OUTER ATTACHMENT DESIGN

#364
20100155316
2010-06-24

Oil filter with tapping plate and sealing grommet

#365
20100126928
2010-05-27

Filter cartridge retention to nutplate

#366
20100126924
2010-05-27

ANTI-ROTATION OF SHELL RELATIVE TO NUTPLATE

#367
20100126919
2010-05-27

Filter element with threaded top endplate

#368
20100116729
2010-05-13

Filter

#369
20100108589
2010-05-06

Single-Piece Tapped Plate and Retainer for Fluid Filters

#370
20100044298
2010-02-25

Centertube for a combination full flow and bypass filter apparatus

#371
20100044293
2010-02-25

SEALING FOR LIQUID FILTER

#372
20090283532
2009-11-19

INTEGRATED FILTER HOUSING

#373
20090261029
2009-10-22

Fluid filtration apparatus and method

#374
20090211964
2009-08-27

Corrugated-Ribbed Thread Plates for Oil/Fuel Spin-on Filters

#375
20090206024
2009-08-20

Additive dispensing device and a thermally activated additive dispensing filter having the additive dispensing device

#376
20090152189
2009-06-18

LATERALLY SEALING GASKET INTERFACE

#377
20090145826
2009-06-11

Filter having baseplate with internal gasket location

#378
20090114585
2009-05-07

Liquid filter arrangement; components; and, methods

#379
20090114580
2009-05-07

ONE PIECE TAPPING PLATE FOR HEAVY DUTY FILTERS

#380
20090101597
2009-04-23

Filter diaper and method

#381
20090090720
2009-04-09

Retaining cap

#382
20090078629
2009-03-26

Exchangeable oil filter with spring-operated pin for drainage

#383
20090078626
2009-03-26

Filter cartridge housing attachment systems

#384
20090020470
2009-01-22

Keyed filter assembly

#385
20090008322
2009-01-08

Filter element

#386
20090008317
2009-01-08

Filter cartridge and mounting system therefor having foolproofing means

#387
20090001010
2009-01-01

Oil filter device for an internal combustion engine

#388
20080283461
2008-11-20

Filter, especially fuel filter

#389
20080245721
2008-10-09

FLUID FILTER

#390
20080237113
2008-10-02

SPIN-ON FILTER CARTRIDGE

#391
20080230493
2008-09-25

Oil filter drain tool

#392
20080217237
2008-09-11

Spin-On Filter with Base Plate and Gasket and Method of Assembly Thereof

#393
20080197064
2008-08-21

Filter device, in particular fluid filter, with a heater

#394
20080169227
2008-07-17

Liquid filter assembly

#395
20080164220
2008-07-10

Fluid treatment arrangements and methods for operating fluid treatment arrangements

#396
20080093289
2008-04-24

Filter media surface modification for enhanced sealing and apparatus utilizing the same

#397
20080083668
2008-04-10

Magnetically enhanced oil filter apparatus

#398
20080060991
2008-03-13

Combination valve including anti-drainback valve with slits

#399
20080053879
2008-03-06

Filter pressure indicator

#400
20080006573
2008-01-10

Exchangeable filter

#401
20070267339
2007-11-22

Oil filter adapter

#402
20070261377
2007-11-15

SPIN-ON FILTER ARRANGEMENT AND METHODS

#403
20070241036
2007-10-18

Filter for filtering fuel

#404
20070221561
2007-09-27

LIQUID FILTRATION SYSTEMS

#405
20070209992
2007-09-13

Spin-on filter assembly and methods

#406
20070199881
2007-08-30

Fuel Filter With Antifreeze Device

#407
20070193936
2007-08-23

Filter alignment device

#408
20070187339
2007-08-16

Drain receptacle for a fluid filter system

#409
20070187316
2007-08-16

Oil filter assembly

#410
20070187308
2007-08-16

Pressure relief valve for fluid filter system

#411
20070163946
2007-07-19

Reversible element guide

#412
20070163931
2007-07-19

Plastic relief valve housing with anti-drain back valve

#413
20070138078
2007-06-21

Spin-on filter and methods

#414
20070119772
2007-05-31

Filters

#415
20070114170
2007-05-24

Fuel filter cartridge apparatus

#416
20070108119
2007-05-17

Liquid filter arrangement; components; and methods

#417
20070034580
2007-02-15

Fluid filter arrangement including valve arrangement and methods

#418
20070034560
2007-02-15

Drain valve alignment system for filter assembly

#419
20070017879
2007-01-25

Filtration cartridge and process for filtering a slurry

#420
20070000832
2007-01-04

Plastic transmission filter

#421
20060278575
2006-12-14

Filter element for a liquid filter

#422
20060254971
2006-11-16

Spool valve manifold interconnect for a filter system

#423
20060219626
2006-10-05

Filter system with canister filter element

#424
20060213827
2006-09-28

Filter device including pleated filter incorporated in a housing

#425
20060207929
2006-09-21

Fuel filter for a motor vehicle

#426
20060201871
2006-09-14

Filter element with drainage tube

#427
20060196823
2006-09-07

Filter media-to-plastic adhesion method and apparatus

#428
20060191840
2006-08-31

Fluid filter apparatus for vehicle and manufacturing method thereof

#429
20060186036
2006-08-24

Open-end flow entrance spin-on filter

#430
20060175241
2006-08-10

Drain valve insert

#431
20060169630
2006-08-03

Filter assemblies with valves

#432
20060157403
2006-07-20

Fluid filter and methods

#433
20060137316
2006-06-29

Filter with improved fatigue performance and torque transfer

#434
20060108267
2006-05-25

Single-use long-life faucet-mounted water filtration devices

#435
20060102548
2006-05-18

Fluid filter assembly with notched case

#436
20060091060
2006-05-04

Filter assemblies and valves for filter assemblies

#437
20060076280
2006-04-13

Single-use long-life faucet-mounted water filtration devices

#438
20060062567
2006-03-23

Filter cartridge

#439
20060043009
2006-03-02

Micro filter device for an in line filtering configuration

#440
20060037908
2006-02-23

Reverse flow fuel filter

#441
20060037906
2006-02-23

Liquid filter assembly

#442
20060037893
2006-02-23

Single-use long-life faucet-mounted water filtration devices

#443
20060032795
2006-02-16

Single-use long-life faucet-mounted water filtration devices

#444
20060032794
2006-02-16

Single-use long-life faucet-mounted water filtration devices

#445
20060032793
2006-02-16

Single-use long-life faucet-mounted water filtration devices

#446
20060032792
2006-02-16

Single-use long-life faucet-mounted water filtration devices

#447
20060021925
2006-02-02

Re-usable structure which attaches to the same filter head as originally intended to receive a throw-away spin-on

#448
20050252841
2005-11-17

Keyed filter assembly

#449
20050252838
2005-11-17

Fluid filtration apparatus and method

#450
20050247615
2005-11-10

Acid neutralizing filter canister

#451
20050210844
2005-09-29

Filter material construction and method

#452
20050194312
2005-09-08

Additive dispensing fluid filter

#453
20050178717
2005-08-18

Disposable, spin-on filter

#454
20050161394
2005-07-28

Freeze resistant water filter

#455
20050145559
2005-07-07

Filter assembly

#456
20050108867
2005-05-26

Method of manufacturing a filter cartridge

#457
20050092661
2005-05-05

Faucet-mounted water filtration device including gate position sensor

#458
20050077231
2005-04-14

Oil filter gasket with flap

#459
20050077230
2005-04-14

Filter device with deformable expansion element

#460
20050072725
2005-04-07

Inline water filter

#461
20050067342
2005-03-31

Rotary valve assembly for fluid filtration system

#462
20050051477
2005-03-10

Spin-on filter including improved sealing arrangement and filter head therefor

#463
20050051469
2005-03-10

Spin-on filter including improved seal arrangement and methods

#464
20050023226
2005-02-03

Oil filter mounting plate assembly

#465
18581105
2025-01-14

Replaceable filter cartridge assembly

#466
17982493
2023-10-24

Carbon capture adapter

#467
14719029
2017-08-22

Water filter cartridge with slanted nozzles

#468
14635712
2015-06-30

Replacement filter cartridge

#469
13730808
2017-09-05

Water treatment dispensing apparatus