Patents-Review.com
ClassID:

249212 ⎘

Y10T137/7848 - CPC Classification

Classification description:

Fluid handling; Line condition change responsive valves; Direct response valves [i.e., check valve type]; With leak passage Permits flow at valve interface

Recent Application in this class:
#1
20230088239
2023-03-23

SYSTEM FOR MAINTAINING INTEGRITY OF A DRY PIPE SYSTEM WITH HEATED CABINET AND FLOW RESTRICTOR VALVE

 #2
20210278003
2021-09-09

Check valve assembly having a poppet

 #3
20210239111
2021-08-05

Valve and seat with seal

 #4
20210170299
2021-06-10

Pressurized vapor cycle liquid distillation

 #5
20210033213
2021-02-04

System and apparatus for controlling fluid flow in drainage systems

 #6
20190381420
2019-12-19

Pressurized vapor cycle liquid distillation

 #7
20160067629
2016-03-10

Pressurized vapor cycle liquid distillation

 #8
20150346734
2015-12-03

Controller for vacuum sewage system

 #9
20150316051
2015-11-05

Pump/compressor valve seat

 #10
20150260139
2015-09-17

Valve arrangement

 #11
20150217906
2015-08-06

Spouted bag body

 #12
20150122340
2015-05-07

Biased normally open check valve assembly

 #13
20140367116
2014-12-18

Ball check valve integration to ICD

 #14
20140345706
2014-11-27

Non-return valve

 #15
20140190816
2014-07-10

Pressurized vapor cycle liquid distillation

 #16
20130340744
2013-12-26

Solar generator and hydraulic control seat valve

 #17
20130292241
2013-11-07

Pressurized vapor cycle liquid distillation

 #18
20130134186
2013-05-30

Head for dispensing a liquid as a drip

 #19
20120211689
2012-08-23

Inlet control valves for use with fuel delivery systems

 #20
20120211513
2012-08-23

Solenoid valve assembly for a dispensing system

 #21
20120204985
2012-08-16

Internally dampened pressure relief valve

 #22
20110005618
2011-01-13

Check valve

 #23
20100212290
2010-08-26

Reductant dosing system having anti-aeration device

 #24
20100119356
2010-05-13

Device for regulating the flow rate of air feeding a turbine ventilation cavity of a turbomachine turbine section

 #25
20090120508
2009-05-14

Air release valve

 #26
20080314449
2008-12-25

Check valve

 #27
20080292482
2008-11-27

Priming pump for a circuit subjecting said pump to an outlet pressure greater than an inlet pressure

 #28
20080277612
2008-11-13

Pressure compensating flush valve with self-cleaning piston

 #29
20080178948
2008-07-31

Safety Leaky Check Valve for Slow Bleed of Compressed Air

 #30
20080105610
2008-05-08

Pressurized vapor cycle liquid distillation

 #31
20080105533
2008-05-08

Pressurized vapor cycle liquid distillation

 #32
20080105530
2008-05-08

Pressurized vapor cycle liquid distillation

 #33
20080105403
2008-05-08

Pressurized vapor cycle liquid distillation

 #34
20080023947
2008-01-31

Apparatus and method for providing extended inflator output

 #35
20060124170
2006-06-15

Compressor

 #36
20060045778
2006-03-02

Priming pump for a circuit subjecting said pump to an outlet pressure greater than an inlet pressure

 #37
20060021661
2006-02-02

Check valve

 #38
20050199290
2005-09-15

Gas safety device

 #39
20050115543
2005-06-02

High-pressure fuel pump for an internal combustion engine

 #40
20050081928
2005-04-21

Flow control valve

 #41
20050016828
2005-01-27

Pressurized vapor cycle liquid distillation

 #42
17194691
2022-05-24

Oxygen generation check valve device

 #43
17166754
2022-10-18

System and apparatus for controlling fluid flow in drainage systems with a cage device