Patents-Review.com
ClassID:

152345 ⎘

F16K21/16 - CPC Classification

Classification description:

Fluid-delivery valves, e.g. self-closing valves; Self-closing valves, i.e. closing automatically after operation closing after a predetermined quantity of fluid has been delivered

Sub-classes:
Recent Application in this class:
#1
20260116601
2026-04-30

Volumetric Metering Valve, Particularly for Liquid, Viscous and/or Piece-Containing Products

 #2
20250314320
2025-10-09

MICRODOSING VALVE

 #3
20250207686
2025-06-26

ELECTROMECHANICAL CONNECTION DEVICE AND DIRECTIONAL CONTROL VALVE EQUIPPED THEREWITH

 #4
20240368866
2024-11-07

SYSTEM AND METHOD FOR FLUID HANDLING IN A SHOWER OR BATH

 #5
20230340764
2023-10-26

SYSTEM AND METHOD FOR FLUID HANDLING IN A SHOWER OR BATH

 #6
20230332712
2023-10-19

Self-energized programmable timer control valve system

 #7
20230107100
2023-04-06

Self-closing flow valve

 #8
20220372738
2022-11-24

SYSTEM AND METHOD FOR FLUID HANDLING IN A SHOWER OR BATH

 #9
20220090693
2022-03-24

Normally closed valve having a closure delay system and a method thereof

 #10
20220025621
2022-01-27

SYSTEM AND METHOD FOR FLUID HANDLING IN A SHOWER OR BATH

 #11
20210372109
2021-12-02

Flush valve and motor alignment bracket

 #12
20210214926
2021-07-15

SYSTEM AND METHOD FOR FLUID HANDLING IN A SHOWER OR BATH

 #13
20200408328
2020-12-31

DEVICES AND METHODS FOR A MECHANICAL AUTOMATIC SHUT-OFF TO FLUID RESERVOIRS

 #14
20200393061
2020-12-17

Valve unit for dosing fluids, valve assembly with valve unit and method for testing a closed condition of a valve unit

 #15
20200386339
2020-12-10

Valve with expandable sleeve fitted over perforated walls of inlet and outlet channels to control flow therebetween

 #16
20200277898
2020-09-03

Valve arrangement for a fuel system

 #17
20200256480
2020-08-13

Fluid control valve system and device for intermittently stopping fluid flow

 #18
20200199855
2020-06-25

SYSTEM AND METHOD FOR FLUID HANDLING IN A SHOWER OR BATH

 #19
20200056715
2020-02-20

Fluid distributor valve and water purification and dispensing system using the same

 #20
20200055743
2020-02-20

Water purification and dispensing system and method

 #21
20190145538
2019-05-16

Valve with Expandable Sleeve Fitted Over Perforated Walls of Inlet and Outlet Channels to Control Flow Therebetween

 #22
20190093324
2019-03-28

SYSTEM AND METHOD FOR FLUID HANDLING IN A SHOWER OR BATH

 #23
20180273399
2018-09-27

Hydraulic control and treatment device, particularly for hydraulic apparatuses or systems

 #24
20180223511
2018-08-09

Universal flapper

 #25
20180171613
2018-06-21

Flushometer

 #26
20180142808
2018-05-24

WATER PIPING SYSTEM WITH SLAM MITIGATION FUNCTION OF CHECK VALVE, AND CONTROL METHOD THEREFOR

 #27
20170356559
2017-12-14

Toilet water leak and flood prevention

 #28
20170219116
2017-08-03

Automatic water shut-off device

 #29
20170122457
2017-05-04

Devices and methods for a mechanical automatic shut-off to fluid reservoirs

 #30
20170101766
2017-04-13

Faucet with Auto-Fill Feature

 #31
20160024771
2016-01-28

Delayed shutoff device

 #32
20150354854
2015-12-10

WATER PURIFIER

 #33
20150211650
2015-07-30

Flow control/shut-off valve assembly

 #34
20140366962
2014-12-18

DISPOSABLE INTRAVENOUS FLOW CONTROL DEVICE

 #35
20140048427
2014-02-20

INSERT FOR COMMEMORATIVE AIR-CAPTURING KEEPSAKE

 #36
20130126772
2013-05-23

Gas metering device with spring loading device having serially arranged springs

 #37
20120296288
2012-11-22

Disposable intravenous flow control device

 #38
20120073518
2012-03-29

WATER PURIFIER

 #39
20110155269
2011-06-30

RETROFIT SUSTAINABLE DEVICE FOR WATER CONSERVATION

 #40
20090236374
2009-09-24

Metered drop push button dispenser system

 #41
20080282457
2008-11-20

Canister flush valve

 #42
20080073607
2008-03-27

Volumetric-controlled smart valve

 #43
20080047052
2008-02-28

Flush valve with float

 #44
20070235087
2007-10-11

Safety valve for toilet tank

 #45
20070101485
2007-05-10

Canister flush valve

 #46
20050071914
2005-04-07

Flushable toilet with flood control

 #47
17574199
2022-07-19

Self-energized programmable timer control valve system

 #48
14476304
2015-04-21

Flow control/shut-off valve assembly