ClassID:

249242

Y10T137/7879 - CPC Classification

Classification description:

Fluid handling; Line condition change responsive valves; Direct response valves [i.e., check valve type] Resilient material valve

Sub-classes:
Recent Application in this class:
#1
20240352927
2024-10-24

CASSETTE SYSTEM INTEGRATED APPARATUS

#2
20230256148
2023-08-17

Cassette system integrated apparatus

#3
20220075398
2022-03-10

Gas pressure regulator valve

#4
20220049782
2022-02-17

Sealing diaphragm and check valve having a sealing diaphragm for fluid technology applications

#5
20210332813
2021-10-28

Cassette system integrated apparatus

#6
20210093770
2021-04-01

Cassette system integrated apparatus

#7
20200078580
2020-03-12

Connector for transferring fluid and method of use

#8
20190177069
2019-06-13

One-way valve

#9
20180369719
2018-12-27

Device for collecting air accumulated in pipe

#10
20180345002
2018-12-06

Connector for transferring fluid

#11
20180038498
2018-02-08

Stacked disk check valve

#12
20180038497
2018-02-08

Stacked disk check valve

#13
20170342972
2017-11-30

Cassette system integrated apparatus

#14
20170290216
2017-10-05

Connector for transferring fluid and method of use

#15
20170052544
2017-02-23

Flow control valve

#16
20170009899
2017-01-12

Flow limiting device with a back flow prevention

#17
20160287858
2016-10-06

Connector for transferring fluid

#18
20160146359
2016-05-26

Temporary elastomeric functional barrier membrane and method of manufacture

#19
20160131271
2016-05-12

Non-return valve for a tubular consolidation element

#20
20150345650
2015-12-03

Safety valve

#21
20150316161
2015-11-05

Regulating apparatus for a pressure activated one-way valve

#22
20150266648
2015-09-24

Vacuum valve and compression storage bags including the valve

#23
20150265760
2015-09-24

Cassette system integrated apparatus

#24
20150231359
2015-08-20

Valve assemblies

#25
20150219231
2015-08-06

Excess flow valve with flexible sealing member

#26
20150167855
2015-06-18

Dispensing machine valve and method

#27
20150090357
2015-04-02

Check valve

#28
20150034195
2015-02-05

Valve unit comprising a check valve device

#29
20150020906
2015-01-22

Non-spill valve

#30
20140326335
2014-11-06

Adjustable pressure controlled valve

#31
20140299212
2014-10-09

Check valve, especially for medical applications

#32
20140251939
2014-09-11

Flow control and training cup valve assemblies

#33
20140217130
2014-08-07

Closure assembly with valve and method for its manufacturing

#34
20140183230
2014-07-03

Differential pressure metering device

#35
20140158241
2014-06-12

Flexible membrane valve, in particular for backflow prevention

#36
20140155836
2014-06-05

Connector for transferring fluid and method of use

#37
20140130920
2014-05-15

Microfabricated fluidic circuit elements and applications

#38
20130317413
2013-11-28

Pre-biased membrane valve

#39
20130298885
2013-11-14

Check valve for an engine breather assembly

#40
20130236354
2013-09-12

Constricting pressure valve apparatus and methods thereof

#41
20130146166
2013-06-13

AUTO SHUTOFF DEVICE

#42
20130112302
2013-05-09

Check valve

#43
20130081726
2013-04-04

Flow regulator for infusion pump and method of manufacturing the same

#44
20130074964
2013-03-28

Quick connector having check device

#45
20130048124
2013-02-28

Medical valve

#46
20130037150
2013-02-14

Vacuum release systems

#47
20130025724
2013-01-31

EXCESS FLOW VALVE

#48
20130022483
2013-01-24

Cassette system integrated apparatus

#49
20130000766
2013-01-03

Non-return device

#50
20130000765
2013-01-03

Microfabricated fluidic circuit elements and applications

#51
20120318243
2012-12-20

Canister purge valve with modular lower body having integral check valves

#52
20120305607
2012-12-06

One-way valve for discharge regulation in tubes, tube with such a one-way valve and method for manufacturing such a one-way valve

#53
20120305119
2012-12-06

Precompression system for a liquid dispensing device and method of assembling such precompressed system

#54
20120305100
2012-12-06

Check valve flap for fluid injector

#55
20120272930
2012-11-01

VALVE FOR LIMITING THE PRESSURE IN A CRANKCASE

#56
20120271247
2012-10-25

PRESSURE ACTUATED VALVE WITH IMPROVED SLIT CONFIGURATION

#57
20120244019
2012-09-27

Check valve

#58
20120243807
2012-09-27

Gas exhaust valve for packages

#59
20120192977
2012-08-02

DUCK-BILLED CHECK VALVE

#60
20120171526
2012-07-05

RUBBER VALVE FOR SEALING A BATTERY AND A LITHIUM ION BATTERY HAVING THE SAME

#61
20120170875
2012-07-05

Check valve and storage body equipped therewith

#62
20120168450
2012-07-05

Spout for a spill-proof beverage container

#63
20120152391
2012-06-21

Fluid purge in a medical injection system

#64
20120152390
2012-06-21

Mixed Water Control Valve Having A Water Pressure Balance Function to Stabilize Water Temperature

#65
20120152389
2012-06-21

Mixed Water Control Valve Having A Water Pressure Balance Function to Stabilize Water Temperature

#66
20120152388
2012-06-21

Drain trap seal

#67
20120138180
2012-06-07

Valve

#68
20120118410
2012-05-17

MAGNETICALLY CONTROLLED VALVE FOR FLOW MANIPULATION IN POLYMER MICROFLUIDIC DEVICES

#69
20120106289
2012-05-03

Cassette system integrated apparatus

#70
20120103983
2012-05-03

Pressure relief valve

#71
20120091381
2012-04-19

Uni-directional valve, filtering face mask

#72
20120048853
2012-03-01

Pressure relief valve for a packaging container

#73
20120048412
2012-03-01

Check valve

#74
20120042975
2012-02-23

PRESSURE RELIEF VALVE WITH SMALL DIMENSIONS

#75
20120024912
2012-02-02

Deformable small packaging structure

#76
20120024402
2012-02-02

One-way check valve

#77
20120004623
2012-01-05

One-way check valve

#78
20110309552
2011-12-22

Method of making a membrane for use with a flow control system for a micropump

#79
20110309229
2011-12-22

Mold for making a membrane for use with a flow control system for a micropump

#80
20110308650
2011-12-22

Flow control system for a micropump

#81
20110303592
2011-12-15

Filtration Device with Pressure-Activated Means for Bypassing Serial Filter Layers

#82
20110277872
2011-11-17

Device for selectively blocking a fluid passage

#83
20110277857
2011-11-17

Differential pressure metering device

#84
20110272033
2011-11-10

Dispensing machine valve and method

#85
20110248487
2011-10-13

Air cushion with a channel-shaped closure element

#86
20110247702
2011-10-13

Flow quantity regulator

#87
20110232774
2011-09-29

Mixing eductor

#88
20110220211
2011-09-15

Plumbing fitting

#89
20110211974
2011-09-01

Curved pliant film valves

#90
20110168936
2011-07-14

Microvalve, micropump and manufacturing method

#91
20110152787
2011-06-23

Connector for transferring fluid and method of use

#92
20110114197
2011-05-19

Low pressure measurement devices in high pressure environments

#93
20110108147
2011-05-12

Non-return valve, in particular for medical uses

#94
20110100496
2011-05-05

I-beam check valve

#95
20110083280
2011-04-14

Pneumatic lift with unidirectional valve

#96
20110056938
2011-03-10

Vent valve

#97
20110056569
2011-03-10

Pressure relief valve for a vehicle body

#98
20110036432
2011-02-17

Casting machine and casting machine valve

#99
20110023969
2011-02-03

Water saving device and method of using same

#100
20110023425
2011-02-03

Pressure regulation control assembly; crankcase ventilation filter assembly including pressure regulation control assembly; components; and, methods

#101
20100319249
2010-12-23

Fluid release valve using flexible fluid permeable membrane

#102
20100288384
2010-11-18

HYDRAULIC CONTROL VALVE HAVING INTEGRATED CHECK VALVE

#103
20100266432
2010-10-21

Micro valve, method for producing a micro valve, as well as micro pump

#104
20100263757
2010-10-21

Microfabricated fluidic circuit elements and applications

#105
20100258214
2010-10-14

Refueling valve for a fuel storage system and method therefor

#106
20100200076
2010-08-12

Fluid purge in a medical injection system

#107
20100187463
2010-07-29

Non return valve and a proceeding to form a non return valve system to be fasten together inside a receptacle intended to contain air or liquid

#108
20100183248
2010-07-22

Check valve and compression bag and air cushion bag equipped therewith

#109
20100180971
2010-07-22

Apertured flow control element and housing structure therefor

#110
20100166610
2010-07-01

Passive one-way valve and microfluidic device

#111
20100108534
2010-05-06

ELECTROCHEMICAL ACTUATOR

#112
20100089921
2010-04-15

Closure assembly with valve and method for its manufacturing

#113
20100032039
2010-02-11

Excessive pressure release valve and release valve unit having the release valve

#114
20100019178
2010-01-28

Low pressure measurement devices in high pressure environments

#115
20100019000
2010-01-28

Container

#116
20100002897
2010-01-07

Pressure regulating systems for expandable insertion devices

#117
20090299300
2009-12-03

Connector for transferring fluid and method of use

#118
20090267333
2009-10-29

Air-bag and a method of controlling pressure within an air-bag

#119
20090259175
2009-10-15

Outdwelling slit valves and assemblies for medical liquid flow through a cannula and related methods

#120
20090255861
2009-10-15

Filtration device with a pressure-activated means for bypassing serial filter layers

#121
20090238496
2009-09-24

Air enclosure and check valve thereof capable of being filled with high pressure air

#122
20090219353
2009-09-03

Dual seating quick connect valve

#123
20090178963
2009-07-16

Two part resilient combination bottom support and relief valve end seal assembly for fluid filters

#124
20090127294
2009-05-21

Deformable small packaging structure

#125
20090095363
2009-04-16

PRESSURE CONTROL VALVE, PRODUCTION METHOD OF PRESSURE CONTROL VALVE, AND FUEL CELL SYSTEM WITH PRESSURE CONTROL VALVE

#126
20090065067
2009-03-12

Check valve flap for fluid injector

#127
20080267800
2008-10-30

Reciprocating Pump

#128
20080257437
2008-10-23

Microfabricated fluidic circuit elements and applications

#129
20080251143
2008-10-16

Flexible valve assemblies principally for automatic swimming pool cleaners

#130
20080230563
2008-09-25

Precompression system for a liquid dispensing device and method of assembling such precompressed system

#131
20080230131
2008-09-25

Irrigation system and shut-off control device therefor

#132
20080223448
2008-09-18

Mixing eductor

#133
20080216898
2008-09-11

Cassette system integrated apparatus

#134
20080184896
2008-08-07

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

#135
20080169444
2008-07-17

One-way valve for medical infusion lines and the like

#136
20080163946
2008-07-10

MAGNETICALLY CONTROLLED VALVE FOR FLOW MANIPULATION IN POLYMER MICROFLUIDIC DEVICES

#137
20080163932
2008-07-10

Valve

#138
20080135104
2008-06-12

Fail-safe vacuum actuated valve for high pressure delivery systems

#139
20080110516
2008-05-15

Check valve

#140
20080078395
2008-04-03

Pressure reducing valve

#141
20080066815
2008-03-20

One-way elastomer valve

#142
20070262041
2007-11-15

Bottle Assembly and a Vent Device Therefor

#143
20070248478
2007-10-25

Check Valve and Diaphram Pump

#144
20070241023
2007-10-18

Deaeration Valve for Compression Bag and Compression Bag with Deaeration Valve

#145
20070204918
2007-09-06

Pressure relief valve

#146
20070169823
2007-07-26

Swimming pool cleaners and overmolded components thereof

#147
20070163664
2007-07-19

Check valve

#148
20070157982
2007-07-12

Check valve

#149
20070102043
2007-05-10

Roll over vent valve

#150
20070095950
2007-05-03

Hydraulic control valve for drip hoses

#151
20070056647
2007-03-15

Flexible valves

#152
20070056638
2007-03-15

Leak detection and isolation for segmented inflatable structures

#153
20070028980
2007-02-08

Mixing eductor

#154
20070006443
2007-01-11

Mounting structure of open/close valve in sealed body and device for manufacturing sealed body with open/close valve

#155
20060263497
2006-11-23

Pressure relief valve with stiff support

#156
20060180202
2006-08-17

Low pressure measurement devices in high pressure environments

#157
20060175357
2006-08-10

Valve

#158
20060174940
2006-08-10

Drain valve

#159
20060157394
2006-07-20

Replaceable liquid filter

#160
20060144453
2006-07-06

Booster valve

#161
20060112995
2006-06-01

Check valve for pump of electronically controlled brake system

#162
20060096647
2006-05-11

Suction valve for a small hermetic compressor

#163
20060090801
2006-05-04

Check valve

#164
20060054228
2006-03-16

Method of forming a via in a microfabricated elastomer structure

#165
20060049277
2006-03-09

Spray gun reservoir with oversize, fast-fill opening

#166
20060027270
2006-02-09

Connector with check valve and method of use

#167
20060016497
2006-01-26

One-way medical valve apparatus

#168
20060000513
2006-01-05

Microfabricated fluidic circuit elements and applications

#169
20050263195
2005-12-01

Check valve

#170
20050199303
2005-09-15

Valves and methods for manufacturing the valves

#171
20050194047
2005-09-08

Check valve for a fluid administration system

#172
20050173000
2005-08-11

Air valve for inflatable bladder

#173
20050139019
2005-06-30

Air turbine starter having a low differential check valve

#174
20050109411
2005-05-26

Mounting structure of an open/close valve in a sealed body

#175
20050027261
2005-02-03

Pressure actuated valve with improved slit configuration

#176
20050022889
2005-02-03

Microfabricated fluidic circuit elements and applications

#177
20050003052
2005-01-06

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

#178
15144908
2017-12-19

Multiple action forced fluid evacuation system