Patents-Review.com
ClassID:

152243 ⎘

F16K15/042 - CPC Classification

Classification description:

Check valves with guided rigid valve members shaped as balls with a plurality of balls

Recent Application in this class:
#1
20260085507
2026-03-26

DUAL AIR ADMITTANCE VALVE

 #2
20250207675
2025-06-26

Cartridge Check Valve

 #3
20250155421
2025-05-15

MEASUREMENT APPARATUS

 #4
20250122707
2025-04-17

DUAL AIR ADMITTANCE VALVE

 #5
20250012372
2025-01-09

Armature Assembly Having a Throttle Module

 #6
20240295272
2024-09-05

VARIABLE FLOW CHECK VALVE DEVICE, SUSPENSION VALVE, VEHICLE SUSPENSION SYSTEM AND METHOD

 #7
20240287951
2024-08-29

CHECK VALVE FOR RAT RESTOW PUMP

 #8
20230296183
2023-09-21

Non-return check valve and check valve apparatus for vacuum system

 #9
20230296179
2023-09-21

METHOD AND APPARATUS FOR REDUCING CAVITATION IN A FLUID END

 #10
20230257977
2023-08-17

Dual air admittance valve

 #11
20230243434
2023-08-03

Valve assembly

 #12
20230160486
2023-05-25

CHECK VALVE AND BRAKE SYSTEM INCLUDING SAME

 #13
20230081019
2023-03-16

VACUUM PUMP

 #14
20230055316
2023-02-23

Device for holding a stem of a hydraulic cylinder in position, and method for unblocking and blocking a secondary check valve of the device

 #15
20230011486
2023-01-12

VALVE ASSEMBLIES AND RELATED METHODS FOR DEVIATED WELLS

 #16
20220381357
2022-12-01

Check valve having a spherical loading element

 #17
20220316194
2022-10-06

Dual air admittance valve

 #18
20220178455
2022-06-09

Valve assembly

 #19
20220034415
2022-02-03

Check valve for use in animal drinker systems

 #20
20220010886
2022-01-13

Check valve and modulator block including same

 #21
20210370346
2021-12-02

Apparatuses and methods using high pressure dual check valve

 #22
20210221024
2021-07-22

Grout vacuum systems and methods

 #23
20210131425
2021-05-06

Piston pump for brake system of vehicle

 #24
20200290454
2020-09-17

Fuel tank safety valve

 #25
20200149643
2020-05-14

Fluid distributor

 #26
20200141210
2020-05-07

Hydraulic ball guide for subsurface ball valves

 #27
20200072366
2020-03-05

VALVE ASSEMBLY CAPABLE OF CONTROLLING FLOW DIRECTION OF FLUID ACCORDING TO TILT DIRECTION

 #28
20200063411
2020-02-27

Dual air admittance valve

 #29
20200040858
2020-02-06

Valve Assembly for a Fuel Injection System, and Fuel Injection System

 #30
20190257470
2019-08-22

Check valve

 #31
20190136495
2019-05-09

Way out valve for urinals with double little ball

 #32
20190078694
2019-03-14

Valve assembly for controlling direction of fluid flow according to direction of inclination

 #33
20190049025
2019-02-14

Check valve

 #34
20190032680
2019-01-31

Dual-valve security unit for hydraulic cylinders

 #35
20190032322
2019-01-31

Backflow valve assembly

 #36
20180208167
2018-07-26

Stroke controlled balancing device for a hydraulic braking system, braking system comprising the device and method of operating the braking system

 #37
20180200750
2018-07-19

Apparatuses and methods using high pressure dual check valve

 #38
20180163381
2018-06-14

Dual air admittance valve

 #39
20180128354
2018-05-10

Tensioner

 #40
20180105034
2018-04-19

Fuel tank safety valve

 #41
20170336023
2017-11-23

Check valve

 #42
20170299086
2017-10-19

Dual air admittance valve and method of detecting leaks in the same

 #43
20170298603
2017-10-19

Dual Vertical Check Valve

 #44
20170121894
2017-05-04

Washing machine

 #45
20170009437
2017-01-12

Air admittance and check valve

 #46
20170002951
2017-01-05

Magnetically actuatable valve device

 #47
20160230612
2016-08-11

Hydraulic valve and cam phaser

 #48
20160208937
2016-07-21

Spool switching valve device

 #49
20160097486
2016-04-07

Check valve

 #50
20160040663
2016-02-11

Check valve

 #51
20140090427
2014-04-03

Washing machine

 #52
20130331214
2013-12-12

Variable flow check valve for hydraulic tensioner

 #53
20130319916
2013-12-05

AUTOMATIC AIR EVACUATION APPARATUS FOR SWIMMING POOL AND SPA FILTERS

 #54
20130139913
2013-06-06

Switching valve to control a fluid subject to high pressure

 #55
20120193563
2012-08-02

Grease valve for pressure devices

 #56
20100170571
2010-07-08

Valves

 #57
20090000667
2009-01-01

Venting device

 #58
20080145238
2008-06-19

Vacuum exhaust apparatus and drive method of vacuum exhaust apparatus

 #59
20080011487
2008-01-17

Drive piston and foot valve seat

 #60
20050155586
2005-07-21

Apparatus for controlling a pressure in a fuel inflow line

 #61
20050145281
2005-07-07

Dual ball valve air vent valve

 #62
15293315
2017-05-23

Dual air admittance valve