Patents-Review.com
ClassID:

143199 ⎘

F04B53/109 - CPC Classification

Classification description:

Component parts, details or accessories not provided for in, or of interest apart from, groups  -  or  - ; Valves; Arrangement of valves inlet and outlet valve forming one unit

Sub-classes:
Recent Application in this class:
#1
20260146603
2026-05-28

VALVE ASSEMBLY FOR A FLUID PUMP

 #2
20260146600
2026-05-28

WEAR RING FOR A FLUID END CARTRIDGE

 #3
20260049603
2026-02-19

VALVE CARTRIDGE ASSEMBLY FOR A FLUID PUMP

 #4
20250304277
2025-10-02

CHECK VALVE FOR RAM AIR TURBINE (RAT) RE-STOW PUMP

 #5
20250207581
2025-06-26

PUMP NOISE ATTENUATOR AND METHOD THEREOF

 #6
20250174208
2025-05-29

FLUID ROUTING PLUG

 #7
20250101968
2025-03-27

MANUALLY OPERATED PUMP ASSEMBLY

 #8
20240287951
2024-08-29

CHECK VALVE FOR RAT RESTOW PUMP

 #9
20240117806
2024-04-11

FLUID ROUTING PLUG

 #10
20230366395
2023-11-16

HIGH PRESSURE RECIPROCATING PUMP

 #11
20230366394
2023-11-16

Emulsion plunger pump and pump head assembly thereof

 #12
20230358219
2023-11-09

Micro piston pump

 #13
20230313792
2023-10-05

PLUNGER PUMP AND PUMP STATION

 #14
20220412338
2022-12-29

PERSONAL AIR SAMPLING PUMP ASSEMBLY

 #15
20220381233
2022-12-01

Manually operated pump assembly

 #16
20220260073
2022-08-18

Pump noise attenuator and method thereof

 #17
20220178367
2022-06-09

Injection pump

 #18
20220163024
2022-05-26

Micro piston pump

 #19
20220136491
2022-05-05

Double-acting reciprocating pump assembly for use in conjunction with a melter

 #20
20220128048
2022-04-28

Single piston foundation bag-in-box (BIB) pump

 #21
20210318193
2021-10-14

METHOD, SYSTEM, COMPUTER APPARATUS, AND STORAGE MEDIUM FOR INSPECTING OPERATION PERIOD OF VALVE BOX

 #22
20210131420
2021-05-06

Automatic double-acting valve and pump equipped with said valve

 #23
20200398583
2020-12-24

DUCKBILL VALVE, DIAPHRAGM PUMP, AND PRINTING APPARATUS

 #24
20200392955
2020-12-17

Personal air sampling pump assembly with diaphragm damping portion

 #25
20200355177
2020-11-12

Pressure adjustment apparatus and method

 #26
20200332793
2020-10-22

Reciprocating fluid pump including at least one magnet on a spool of a shuttle valve

 #27
20200230592
2020-07-23

Pipetting devices and methods of using the same

 #28
20200072201
2020-03-05

Reciprocating pumps having a pivoting arm

 #29
20190209770
2019-07-11

Blood treatment system having pulsatile blood intake

 #30
20190209769
2019-07-11

Medical fluid pumping system including pump and machine chassis mounting regime

 #31
20190209768
2019-07-11

Medical fluid delivery device actuated via motive fluid

 #32
20190128254
2019-05-02

Method of driving an atmospheric air pump in a capillary electrophoresis apparatus

 #33
20190040850
2019-02-07

Micro piston pump

 #34
20190010909
2019-01-10

Fuel pump solenoid assembly method

 #35
20190003611
2019-01-03

Fuel pump solenoid having hydraulic damping

 #36
20190003605
2019-01-03

Pump valve configuration and assembly method

 #37
20190003603
2019-01-03

Asymmetric spring valve disk

 #38
20190003598
2019-01-03

Combined inlet and outlet check valve seat

 #39
20190003474
2019-01-03

Fuel sending unit assembly and operation

 #40
20180163717
2018-06-14

HIGH-PRESSURE PLUNGER PUMP AND METHOD FOR THE FUNCTIONAL INTERRUPTION OF A FLUID FLOW

 #41
20180156175
2018-06-07

High pressure diesel fuel pump pumping element

 #42
20180056663
2018-03-01

Check valve, diaphragm pump, and printing apparatus

 #43
20170303753
2017-10-26

Pump for removing fluids from floor coverings and related methods

 #44
20170227002
2017-08-10

CRYOGENIC PUMP AND INLET HEADER

 #45
20170138356
2017-05-18

Positive-displacement piston pump and rotary distribution means

 #46
20170022985
2017-01-26

Personal air sampling pump assembly

 #47
20160177943
2016-06-23

Pump system including valve cartridge assembly with a suction valve in line with a discharge valve

 #48
20160138585
2016-05-19

High power reciprocating pump manifold and valve cartridges

 #49
20160025054
2016-01-28

High pressure pump having unitary discharge and relief valve

 #50
20150275892
2015-10-01

Fuel pump for an internal combustion engine

 #51
20150240961
2015-08-27

Electrically controlled pressure control valve for an adjustable hydrostatic pump

 #52
20150211459
2015-07-30

Pump unit and method of operating the same

 #53
20150167664
2015-06-18

Device for delivering liquid at a stable flow rate

 #54
20150118082
2015-04-30

CHECK VALVE CARTRIDGE FOR PUMP

 #55
20150071803
2015-03-12

High power reciprocating pump manifold and valve cartridges

 #56
20140271255
2014-09-18

Pressure adjustment apparatus and method

 #57
20140193281
2014-07-10

Fuel pump for an internal combustion engine

 #58
20140137963
2014-05-22

Integrated design fluid end suction manifold

 #59
20130192564
2013-08-01

LASER SHOCK PEENING APPLIED TO FUEL SYSTEM PUMP HEAD

 #60
20120251366
2012-10-04

High pressure pump having unitary discharge and relief valve

 #61
20120224984
2012-09-06

Diaphragm pump and pumping systems

 #62
20090194717
2009-08-06

High-pressure valve assembly

 #63
20080077068
2008-03-27

Diaphragm pump and related methods

 #64
20080060513
2008-03-13

Piston cartridge

 #65
20080041457
2008-02-21

Co-axial pressure relief device for air inflator

 #66
20070077156
2007-04-05

Double diaphragm pump and related methods

 #67
20050229975
2005-10-20

Valve arrangement for reciprocating machinery such as a pump and an compressor

 #68
20050142012
2005-06-30

Rodder pump

 #69
20050115614
2005-06-02

Valve with reversible valve seat for high-pressure pump (HP)

 #70
16408392
2020-11-10

Portable inflatable apparatus

 #71
15659171
2018-12-04

Suction port and check valve assembly

 #72
13463376
2015-11-17

Valve and seat assembly for high pressure pumps and method of use