ClassID:

30115

B01D2201/34 - page 2 - CPC Classification

Classification description:

Details relating to filtering apparatus Seals or gaskets for filtering elements

Recent Application in this class:
#301
20100294707
2010-11-25

MULTI-STAGE FILTER CARTRIDGE WITH SNAP FIT FILTERS

#302
20100258493
2010-10-14

Filtration sealing system

#303
20100258491
2010-10-14

Filtering device for fluids, in particular for fuel

#304
20100224161
2010-09-09

Liquid Filtering Device

#305
20100219140
2010-09-02

Filter press with improved plate assembly and method of filtering

#306
20100219117
2010-09-02

Coalescing element

#307
20100200492
2010-08-12

ASSEMBLY PROCESS AND METHOD OF SEALING FOR FLUID FILTERS

#308
20100200490
2010-08-12

Filter with localized flow attachment and filter head

#309
20100193417
2010-08-05

Exchangeable Filter

#310
20100176046
2010-07-15

FILTRATION SYSTEM WITH A DUAL SEALING RING FILTER BASKET AND/OR A DUAL SEALING RING COLLAR FOR A FILTER ELEMENT

#311
20100170842
2010-07-08

Exchangeable filter insert

#312
20100155318
2010-06-24

Ring filter insert for a liquid filter

#313
20100155316
2010-06-24

Oil filter with tapping plate and sealing grommet

#314
20100147761
2010-06-17

Fluid filter assembly including seal

#315
20100126125
2010-05-27

Cylindrical filter element

#316
20100122952
2010-05-20

Filter cartridge centering device

#317
20100108589
2010-05-06

Single-Piece Tapped Plate and Retainer for Fluid Filters

#318
20100101993
2010-04-29

Filter cartridge having a filter within a filter, and an endplate sealing structure on an outer filter element

#319
20100072125
2010-03-25

Filter cartridge unit with adhesive interconnecting filter cartridge and end plates

#320
20100065481
2010-03-18

Liquid filter assembly, components; and methods

#321
20100064646
2010-03-18

Elliptical seal interface for filter assembly

#322
20100058723
2010-03-11

Adapter for a compressed air filter and use of the same

#323
20100051537
2010-03-04

Filter Element with Glued-On Terminal Disk

#324
20100051528
2010-03-04

Seal Improvement for Lube Filter

#325
20100044303
2010-02-25

FILTRATION CARTRIDGE CO-OPERATING WITH A CENTRAL TUBE AND COMPRISING A RADIALLY-RETAINED SEAL MOUNTED IN A CAVITY FOR CO-OPERATING WITH SAID TUBE

#326
20100044293
2010-02-25

SEALING FOR LIQUID FILTER

#327
20100044289
2010-02-25

Integrated paper comprising fibrillated fibers and active agents immobilized therein

#328
20100032359
2010-02-11

Oil filter, oil separator and filter insert thereof

#329
20100025317
2010-02-04

Replaceable filter cartridge

#330
20100000933
2010-01-07

Disposable Vacuum Filtration Apparatus Capable of Detecting Microorganisms and Particulates in Liquid Samples

#331
20090308801
2009-12-17

Fluid filter, fluid filter assembly, and mounting method

#332
20090301950
2009-12-10

Filter with bayonet coupling to cover

#333
20090294351
2009-12-03

FILTER SEAL

#334
20090243395
2009-10-01

Antenna gasket for process housing

#335
20090211990
2009-08-27

Filter plate assembly for filter

#336
20090211955
2009-08-27

Anti-drainback valve with position positive locking for spin-on oil and fuel filters

#337
20090184063
2009-07-23

Minimal residual liquid retention filter housing

#338
20090183475
2009-07-23

PLEATED RECIRCULATION FILTER

#339
20090152189
2009-06-18

LATERALLY SEALING GASKET INTERFACE

#340
20090152188
2009-06-18

Liquid filter arrangements; components; and, methods

#341
20090145826
2009-06-11

Filter having baseplate with internal gasket location

#342
20090127198
2009-05-21

Fluid filter system

#343
20090114589
2009-05-07

Tri-flow filter element with venting

#344
20090078626
2009-03-26

Filter cartridge housing attachment systems

#345
20090071892
2009-03-19

Filter cartridge

#346
20090065411
2009-03-12

Filter cartridge with pressure relief valve

#347
20090057221
2009-03-05

Pleated Woven Wire Filter

#348
20090057213
2009-03-05

Liquid filter assembly; and methods

#349
20090026129
2009-01-29

Filter element with sealing and method of producing the filter element

#350
20090014451
2009-01-15

Method for removably securing an internal wall within a vessel

#351
20090014381
2009-01-15

Fluid filter with localized flow attachment

#352
20090008321
2009-01-08

Water treatment devices and cartridges therefor

#353
20080283462
2008-11-20

Filter element

#354
20080272046
2008-11-06

Fuel filter

#355
20080264879
2008-10-30

Filter plate assembly for filter

#356
20080250766
2008-10-16

Z-filter media pack arrangement; and, methods

#357
20080246182
2008-10-09

High flow fluid filtration systems and methods for manufacturing same

#358
20080245725
2008-10-09

Fluid filter

#359
20080245720
2008-10-09

Fluid filter cartridge and housing

#360
20080217237
2008-09-11

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

#361
20080179263
2008-07-31

COMBINED FILTER APPARATUS, SYSTEM, AND METHOD

#362
20080164197
2008-07-10

Filtration systems

#363
20080149560
2008-06-26

Fuel Filter

#364
20080149559
2008-06-26

Filter device and method for manufacturing the same

#365
20080135469
2008-06-12

Two-level fuel filter device

#366
20080116126
2008-05-22

Liquid Filter With Contamination-Protected Clean Side

#367
20080115474
2008-05-22

Filter Insert

#368
20080110811
2008-05-15

Environmentally friendly filter cartridge

#369
20080093289
2008-04-24

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

#370
20080093288
2008-04-24

Filter Medium for a Fluid

#371
20080047132
2008-02-28

Quick drain filter

#372
20080023389
2008-01-31

Replaceable filter element with integral annular trap

#373
20080006573
2008-01-10

Exchangeable filter

#374
20070298064
2007-12-27

Structures that inhibit microbial growth

#375
20070289918
2007-12-20

WATER FILTER CARTRIDGE FOR A WATER TANK

#376
20070241510
2007-10-18

Filter seating monitor

#377
20070241047
2007-10-18

Filter element

#378
20070215532
2007-09-20

Water screen system with boot seal

#379
20070209992
2007-09-13

Spin-on filter assembly and methods

#380
20070205730
2007-09-06

Inductively powered secondary assembly

#381
20070193929
2007-08-23

Housing for environmentally friendly filter cartridge

#382
20070182043
2007-08-09

CO-MOLDED AND CURED FILTER CARTRIDGE END USING DIFFERENT DUROMETER PLASTISOLS

#383
20070170103
2007-07-26

Fluid filter

#384
20070163945
2007-07-19

Method and apparatus for reinforcing a tubular-shaped sealing collar extending from a filter apparatus

#385
20070151911
2007-07-05

Environmentally friendly acid neutralizing cartridge

#386
20070138078
2007-06-21

Spin-on filter and methods

#387
20070125698
2007-06-07

Environmentally friendly dual lube venturi filter cartridge

#388
20070119773
2007-05-31

Water filtration system

#389
20070119772
2007-05-31

Filters

#390
20070119766
2007-05-31

Pressure vessel and recyclable filter cartridge

#391
20070102343
2007-05-10

Environmentally friendly filter cartridge

#392
20070102336
2007-05-10

Liquid filtration device

#393
20070095746
2007-05-03

Filter element seal structure and mounting method

#394
20070084783
2007-04-19

Filter apparatus

#395
20070079813
2007-04-12

Filter unit and valve for a fuel supply system

#396
20070034559
2007-02-15

Combination particulate and acid-neutralizing filter

#397
20070034555
2007-02-15

Fluid filter with restrictive filter media for pressure relief

#398
20060278572
2006-12-14

Devices, systems and methods for securing and sealing filter media elements in separation systems

#399
20060254973
2006-11-16

Filter

#400
20060207948
2006-09-21

Filter assemblies and methods

#401
20060201865
2006-09-14

Fuel filter with keys

#402
20060196822
2006-09-07

Filter cartridge for a filter assembly

#403
20060169629
2006-08-03

Water treatment apparatus

#404
20060151378
2006-07-13

Fuel filter assembly for fuel delivery module

#405
20060137316
2006-06-29

Filter with improved fatigue performance and torque transfer

#406
20060124516
2006-06-15

Environmentally friendly dual lube venturi filter cartridge

#407
20060113233
2006-06-01

Environmentally friendly acid neutralizing full flow cartridge

#408
20060102549
2006-05-18

Co-molded and cured filter cartridge end using different durometer plastisols

#409
20060096934
2006-05-11

Oil filter assembly

#410
20060091062
2006-05-04

Filtering device

#411
20060086652
2006-04-27

Filter element for keyed latch valve

#412
20060016769
2006-01-26

Filter assembly and methods

#413
20060000760
2006-01-05

Combination particulate and acid-neutralizing filter

#414
20050252849
2005-11-17

Method of manufacturing oil filter module by use of a laser

#415
20050252848
2005-11-17

Filter element with off-axis end cap

#416
20050252845
2005-11-17

Filter device with a segmented design

#417
20050224407
2005-10-13

Filter cartridge for liquid filtration; assembly; and, methods

#418
20050199559
2005-09-15

Filter plate assembly for filter

#419
20050194312
2005-09-08

Additive dispensing fluid filter

#420
20050178715
2005-08-18

Fluid filter with low-cost housing

#421
20050178706
2005-08-18

Spin-on filter with performance enhancement features

#422
20050173328
2005-08-11

Filter assemblies

#423
20050173327
2005-08-11

Side seal of a pressure filter

#424
20050172810
2005-08-11

Filter element and mounting method

#425
20050172590
2005-08-11

Filter element and mounting method

#426
20050133434
2005-06-23

Underdrain apparatus and method of manufacturing same

#427
20050133433
2005-06-23

Sealing mechanism and filter cartridge with improved sealing mechanism

#428
20050133429
2005-06-23

Coin-filter mounting structure

#429
20050126964
2005-06-16

Ring filter element for a liquid filter

#430
20050121379
2005-06-09

Filter module

#431
20050116650
2005-06-02

Method of manufacturing a lamp assembly

#432
20050115876
2005-06-02

Method for determining when to replace a filter having a pressure relief valve

#433
20050109712
2005-05-26

Water filtration system having removable filter panels

#434
20050109706
2005-05-26

Filter underdrain system for backwash flow and method for measuring same

#435
20050103700
2005-05-19

Filter device

#436
20050103689
2005-05-19

Sealing screen assemblies and vibratory separators

#437
20050081287
2005-04-21

Sloped drain down wall fitting for whirlpool bathtub

#438
20050077231
2005-04-14

Oil filter gasket with flap

#439
20050072721
2005-04-07

Fuel filter with keys

#440
20050056966
2005-03-17

Filtration devices comprising a sealing gasket

#441
20050051487
2005-03-10

Fiber-fiber composites

#442
20050051477
2005-03-10

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

#443
20050051469
2005-03-10

Spin-on filter including improved seal arrangement and methods

#444
20050040088
2005-02-24

One piece elastomer relief and anti-drain back valves for fluid filter

#445
20050035053
2005-02-17

UV lamp supported filter cartridge

#446
20050016916
2005-01-27

Method for making a mechanical interlock for filters

#447
20050005584
2005-01-13

Filtering device with enhanced bleeding assembly and diesel fuel supply line comprising same

#448
20050000876
2005-01-06

Keyed latch valve for fuel filter

#449
17936214
2024-09-10

Wastewater treatment system outlet filter cleaner

#450
17700314
2023-08-29

Pipeline filter

#451
17350146
2022-04-26

Pipeline filter

#452
17154527
2021-10-26

Pipeline filter

#453
16864382
2020-10-06

Pipeline filter

#454
16414343
2022-10-11

Wastewater treatment system outlet filter cleaner

#455
15978226
2022-11-15

Gasket seal for spin-on filter housing

#456
14580647
2015-08-18

Air-permeable water non-permeable device