Patents-Review.com
ClassID:

152246 ⎘

F16K15/048 - CPC Classification

Classification description:

Check valves with guided rigid valve members shaped as balls Ball features

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

DUAL AIR ADMITTANCE VALVE

 #2
20250122942
2025-04-17

FLUID CONTROL VALVE AND BALL HOLDER

 #3
20250122707
2025-04-17

DUAL AIR ADMITTANCE VALVE

 #4
20240410479
2024-12-12

Self-Closing Device

 #5
20240376885
2024-11-14

VALVE ASSEMBLIES, VALVE ASSEMBLIES FOR USE IN PLUNGER APPLICATIONS AND RELATED METHODS

 #6
20240358486
2024-10-31

PUMP FOR ARTIFICIAL SPHINCHTER

 #7
20240200701
2024-06-20

CHECK VALVE CONNECTOR SYSTEM

 #8
20240197459
2024-06-20

REFLEX ARTIFICIAL SPHINCHTER

 #9
20230257977
2023-08-17

Dual air admittance valve

 #10
20230213111
2023-07-06

Pump, multi-function valve, and controller apparatus

 #11
20230194008
2023-06-22

Fluidic valve supporting additional movement in addition to opening and closing movement

 #12
20230069417
2023-03-02

Valve device of a pneumatically actuatable friction clutch

 #13
20230011486
2023-01-12

VALVE ASSEMBLIES AND RELATED METHODS FOR DEVIATED WELLS

 #14
20220381357
2022-12-01

Check valve having a spherical loading element

 #15
20220316194
2022-10-06

Dual air admittance valve

 #16
20220196007
2022-06-23

VALVE ASSEMBLIES, VALVE ASSEMBLIES FOR USE WITH DOWNHOLE PUMPS AND RELATED METHODS

 #17
20220090468
2022-03-24

Pressure regulating check valve

 #18
20210285557
2021-09-16

Magnetic seat engagement in a ball check valve

 #19
20210239234
2021-08-05

Valve, modular system for manufacturing valves, and method of manufacturing valves

 #20
20210138283
2021-05-13

Combination control and check valve assembly for a wet piping system

 #21
20200224602
2020-07-16

Crankcase ventilation system with constant restriction in the flow direction and free flow in an opposite direction

 #22
20200224565
2020-07-16

Crankcase ventilation system with a flow control device for on board diagnostics

 #23
20200132204
2020-04-30

Valve assembly for a refrigerant circuit

 #24
20200096012
2020-03-26

VALVE

 #25
20200063411
2020-02-27

Dual air admittance valve

 #26
20190301625
2019-10-03

Combination control and check valve assembly for a wet piping system

 #27
20190226592
2019-07-25

DOUBLE BLOCK AND BLEED VALVE WITH FLEX BYPASS FOR EFFECTIVE AND EFFICIENT SYSTEM ISOLATION

 #28
20190178391
2019-06-13

Ball valves with lattice structures and methods of manufacture

 #29
20190063428
2019-02-28

Pump piston

 #30
20180347716
2018-12-06

Check valve

 #31
20180328142
2018-11-15

Pressure regulating check valve

 #32
20180313453
2018-11-01

Compliant Check Valve for Aggregate Pump

 #33
20180298895
2018-10-18

Piston ball guide for a ball pump

 #34
20180291891
2018-10-11

Ball cage with directed flow paths for a ball pump

 #35
20180163381
2018-06-14

Dual air admittance valve

 #36
20180112784
2018-04-26

Ball valve with pressure relief feature

 #37
20180103683
2018-04-19

HOOKAH

 #38
20170299086
2017-10-19

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

 #39
20170298603
2017-10-19

Dual Vertical Check Valve

 #40
20170298602
2017-10-19

Air admittance and check valve

 #41
20170274605
2017-09-28

CAP UNIT FOR PUNCTURE REPAIR

 #42
20170268682
2017-09-21

Pump device

 #43
20170248136
2017-08-31

Conveying device for conveying a flowable medium

 #44
20170071287
2017-03-16

Sole of shoe having partially adjustable height depending on inclination

 #45
20170009437
2017-01-12

Air admittance and check valve

 #46
20150040868
2015-02-12

Check valve assembly

 #47
20140137949
2014-05-22

Backflow preventer valve

 #48
20140116387
2014-05-01

Pressure relief valve for common rail fuel system

 #49
20130146144
2013-06-13

Shape-memory apparatuses for restricting fluid flow through a conduit and methods of using same

 #50
20130068323
2013-03-21

Filter assembly

 #51
20120216884
2012-08-30

Check valve construction

 #52
20110061856
2011-03-17

Tubular seat and tubular actuating system

 #53
20100051118
2010-03-04

Flow control valve

 #54
20090223574
2009-09-10

Backflow preventer valve

 #55
20080216785
2008-09-11

Lash adjuster

 #56
20080029161
2008-02-07

Backflow preventer valve

 #57
20070151607
2007-07-05

Structure of check valve

 #58
20060180209
2006-08-17

Hollow ball valve assembly

 #59
20050249621
2005-11-10

One-way valve

 #60
20050121084
2005-06-09

Ball check valve

 #61
16225842
2019-07-02

All plastic water resistant pump

 #62
15293315
2017-05-23

Dual air admittance valve