Patents-Review.com
ClassID:

152350 ⎘

F16K23/00 - CPC Classification

Classification description:

Valves for preventing drip from nozzles

Recent Application in this class:
#1
20260000238
2026-01-01

ON-OFF VALVE AND LIQUID SUPPLY PATH SYSTEM

 #2
20250303438
2025-10-02

PURGEABLE INJECTION APPARATUS FOR SPILL-FREE REPLENISHMENT OF EMBEDDED FOUNDATION PRESERVATION WRAPS

 #3
20250108403
2025-04-03

TREATMENT LIQUID SUPPLYING METHOD AND SUBSTRATE TREATING APPARATUS

 #4
20250035225
2025-01-30

TIMING ADJUSTMENT VALVE AND SUCKBACK VALVE PROVIDED WITH SAME

 #5
20240383002
2024-11-21

PURGEABLE INJECTION APPARATUS FOR SPILL-FREE REPLENISHMENT OF EMBEDDED FOUNDATION PRESERVATION WRAPS

 #6
20240342745
2024-10-17

METHOD OF OPERATING DRIPPAGE PREVENTION SYSTEM

 #7
20240337324
2024-10-10

SUCK-BACK VALVE

 #8
20240238823
2024-07-18

LIQUID INJECTION DEVICE

 #9
20210016316
2021-01-21

Method of operating drippage prevention system

 #10
20200391319
2020-12-17

Fluid transfer of suction force between drawback apparatuses

 #11
20200171596
2020-06-04

Fluid transfer of suction force between drawback apparatuses

 #12
20200071151
2020-03-05

Fluid dispensing apparatus and method of use thereof

 #13
20200071150
2020-03-05

FLUID DISPENSING APPARATUS AND METHOD OF USE THEREOF

 #14
20200009548
2020-01-09

DROPPER DISPENSER

 #15
20190186647
2019-06-20

Valve

 #16
20190093788
2019-03-28

Assembly comprising a valve unit, a suck-back unit and a valve body

 #17
20190077648
2019-03-14

Side shutoff piston valve assembly

 #18
20180333799
2018-11-22

Controlling the flow of coolant to resistance welding electrodes

 #19
20180333738
2018-11-22

Drippage prevention system and method of operating same

 #20
20180318956
2018-11-08

Systems and methods for using coolant flow sensors to determine electrode loss in resistance welding

 #21
20180170740
2018-06-21

Filling system and filling packages

 #22
20170350640
2017-12-07

Water valve preventing redundant water from dripping and refrigerator using the same

 #23
20170335985
2017-11-23

Drip proof outlet diffuser for a faucet

 #24
20170311765
2017-11-02

Keyed dispensing cartridge with valve insert

 #25
20170203382
2017-07-20

Fluid transfer of suction force between drawback apparatuses

 #26
20170100737
2017-04-13

Plunger-type dispensing valve for the rapid deposition of adhesive to road pavement surfaces for enabling the fixation of pavement markers to road pavement surfaces

 #27
20170095832
2017-04-06

Water valve and drinking device

 #28
20160258542
2016-09-08

KINK VALVE ASSEMBLIES

 #29
20160121356
2016-05-05

Nozzle support device having a rotary nozzle carrying head

 #30
20160074822
2016-03-17

Quantitative catalyst supply device

 #31
20160067815
2016-03-10

Systems and methods for coolant drawback

 #32
20150364345
2015-12-17

Method and apparatus for liquid treatment of wafer shaped articles

 #33
20150047728
2015-02-19

FLUID TONER DISPENSING APPARATUS, COMPONENTS, AND METHODS

 #34
20150041501
2015-02-12

Apparatus for dispensing flowable substances

 #35
20140326760
2014-11-06

Control valve having a disposable valve body

 #36
20140197198
2014-07-17

Cartridge dispenser

 #37
20140158230
2014-06-12

LIQUID DRIP PREVENTION VALVE

 #38
20140124095
2014-05-08

Valve for liquids

 #39
20130334252
2013-12-19

Hot melt adhesive dispensing system including adhesive cut-off module

 #40
20130037739
2013-02-14

DRIPFREE GASOLINE NOZZLE

 #41
20120160926
2012-06-28

Drip emitter with an independent non-drain valve

 #42
20110233444
2011-09-29

Valve

 #43
20110114865
2011-05-19

Unfreeze faucet structure

 #44
20110000557
2011-01-06

Check vacuum breaking device for a tap

 #45
20100252133
2010-10-07

Faucet having a pressure release function

 #46
20100252115
2010-10-07

Flow valve for example for faucets

 #47
20100230626
2010-09-16

Suck-back valve

 #48
20100224807
2010-09-09

MULTIPLE FLOW-RATE DISPENSING VALVE AND METHOD

 #49
20100224280
2010-09-09

Fuel leak prevention system

 #50
20100207048
2010-08-19

Suck back valve system and valve-closing-operation control method for the same

 #51
20100170577
2010-07-08

SEPARABLE FAUCET USING PLASTIC CONTROL VALVE

 #52
20100122736
2010-05-20

FAST BACK FLOW DEVICE OF RELIEF VALVE

 #53
20100096038
2010-04-22

Fuel leak prevention system

 #54
20100038567
2010-02-18

Suck-back valve

 #55
20090302127
2009-12-10

Drip emitter with an independent non-drain valve

 #56
20090267011
2009-10-29

Dispensing valve assembly

 #57
20090236374
2009-09-24

Metered drop push button dispenser system

 #58
20080308164
2008-12-18

Drip Free Valves

 #59
20080184896
2008-08-07

Apparatus for preparing a beverage suitable for consumption, such as coffee

 #60
20070181835
2007-08-09

Valve

 #61
20070181615
2007-08-09

Drip resistant dispensing valve for fluids

 #62
20060272739
2006-12-07

Drip resistant dispensing nozzle

 #63
20060237563
2006-10-26

Fluid discharge nozzle

 #64
20050284955
2005-12-29

Suck back valve

 #65
20050284954
2005-12-29

Suck back valve

 #66
20050252934
2005-11-17

Apparatus for dispensing paint and stain samples and methods of dispensing paint and stain samples

 #67
20050236500
2005-10-27

Selectable rotary sprayer

 #68
20050145270
2005-07-07

Pressure washer with injector

 #69
20050061830
2005-03-24

Drip resistant dispensing nozzle

 #70
20050006609
2005-01-13

Suck back valve

 #71
20050003052
2005-01-06

Apparatus for preparing a beverage suitable for consumption, such as coffee

 #72
16822019
2022-11-29

Multi-function actuator drawback for resistance welding electrodes