ClassID:

249207

Y10T137/7842 - CPC Classification

Classification description:

Fluid handling; Line condition change responsive valves; Direct response valves [i.e., check valve type]; Plural Diverse types

Recent Application in this class:
#1
20230052876
2023-02-16

Sealing valve

#2
20210381612
2021-12-09

Two-way pressure relief valve for blood reservoir

#3
20200208749
2020-07-02

Pressure relief valve assembly

#4
20200078580
2020-03-12

Connector for transferring fluid and method of use

#5
20200040884
2020-02-06

Valve closure for a piston compressor valve and method for operating the valve closure

#6
20200040883
2020-02-06

Piston compressor valve and method for operating a piston compressor valve

#7
20200032916
2020-01-30

Hydraulic steering unit

#8
20200003204
2020-01-02

Compressor gas cutoff

#9
20180345002
2018-12-06

Connector for transferring fluid

#10
20180038498
2018-02-08

Stacked disk check valve

#11
20180038497
2018-02-08

Stacked disk check valve

#12
20170290216
2017-10-05

Connector for transferring fluid and method of use

#13
20170009899
2017-01-12

Flow limiting device with a back flow prevention

#14
20160287858
2016-10-06

Connector for transferring fluid

#15
20150369260
2015-12-24

Regeneration deactivation valve and method

#16
20150354173
2015-12-10

Pressure compensation valve

#17
20150321847
2015-11-12

Method and apparatus for providing over-pressure protection for an underground storage cavern

#18
20150000769
2015-01-01

Anti-shake flow-limiting cutoff valve

#19
20140345617
2014-11-27

Passive gas regulating valve for a respiratory system

#20
20140155836
2014-06-05

Connector for transferring fluid and method of use

#21
20130064690
2013-03-14

Unloader system and method for a compressor

#22
20130000737
2013-01-03

Method for water hammerless opening of fluid passage, and method for supplying chemical solutions and device for water hammerless opening for which the method is used

#23
20120304952
2012-12-06

Valve seat and gasket for exhaust bypass valve

#24
20120174994
2012-07-12

Venting Valve For Cargo Tanks

#25
20120160335
2012-06-28

Pressure retention valve and integrated valve for tank system

#26
20110204266
2011-08-25

Pressure relief valve

#27
20110152787
2011-06-23

Connector for transferring fluid and method of use

#28
20110126922
2011-06-02

Device for producing and providing a vacuum, and ventilation valve

#29
20110041930
2011-02-24

Pressure relief valve

#30
20100243065
2010-09-30

Valve assemblies and related systems and methods

#31
20100206403
2010-08-19

Valve device

#32
20100200783
2010-08-12

Integrated freeze protection and pressure relief valve

#33
20100189581
2010-07-29

Unloader system and method for a compressor

#34
20100119395
2010-05-13

Valve assembly for fuel pump

#35
20100116503
2010-05-13

Dual check valve

#36
20100071805
2010-03-25

REFUELING ASSEMBLY HAVING A CHECK VALVE RECEPTACLE AND A REPLACEABLE FUEL RECEIVER FOR BOTTOM-FILLED FUEL TANKS

#37
20100065136
2010-03-18

Pumped shower drain system

#38
20100024824
2010-02-04

Passive gas regulating valve for a respiratory system

#39
20090299300
2009-12-03

Connector for transferring fluid and method of use

#40
20090255587
2009-10-15

Method for water hammerless opening of fluid passage, and method for supplying chemical solutions and device for water hammerless opening for which the method is used

#41
20090250928
2009-10-08

Anti-flooding device

#42
20090162707
2009-06-25

PRESSURE CONTROL VALVE, METHOD OF PRODUCING PRESSURE CONTROL VALVE, FUEL CELL SYSTEM WITH PRESSURE CONTROL VALVE, AND METHOD OF CONTROLLING PRESSURE

#43
20090101218
2009-04-23

Valve means

#44
20080314449
2008-12-25

Check valve

#45
20080257415
2008-10-23

Method for water hammerless opening of fluid passage, and method for supplying chemical solutions and device for water hammerless opening for which the method is used

#46
20080251142
2008-10-16

Miniflow valve

#47
20080184896
2008-08-07

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

#48
20080041452
2008-02-21

Check valve assemblies and related methods

#49
20070215356
2007-09-20

Dual check valve

#50
20070062603
2007-03-22

Refueling assembly having a check valve receptacle and a replaceable fuel receiver for bottom-filled fuel tanks

#51
20060278279
2006-12-14

Flow regulating device

#52
20060236978
2006-10-26

Pressure maintaining valve, tool, set and fuel injection system

#53
20060169329
2006-08-03

Check valve with low shut off sound

#54
20060027270
2006-02-09

Connector with check valve and method of use

#55
20050257837
2005-11-24

Combination umbrella and inverted bi-directional valve

#56
20050250981
2005-11-10

Method of preventing inadvertent inflation of an inflatable prosthesis

#57
20050173005
2005-08-11

Pressure relief valve with direct hydraulic damping

#58
20050109404
2005-05-26

Water re-circulation valve

#59
20050072474
2005-04-07

Valve assembly for attenuating bounce of hydraulically driven members of a machine

#60
20050003052
2005-01-06

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