Y10T137/7846 - CPC Classification Index

ClassID:

249210 ⎘

Y10T137/7846 - CPC Classification

Classification description:

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

Recent Application in this class:

20240384806

2024-11-21

PRESSURE RELIEF VALVE ASSEMBLY INCLUDING SERIES COUPLED VALVES AND RELATED METHODS

20230296185

2023-09-21

Dual poppet pressure relief valve with vacuum adaptor capability

20220412476

2022-12-29

Dual poppet pressure relief valve with vacuum adaptor capability

20200224781

2020-07-16

Dual poppet pressure relief valve with vacuum adaptor capability

20160259349

2016-09-08

Double port pressure regulator with floating seat

20160186736

2016-06-30

Check valve and method and apparatus for extending life of check valve

20150285386

2015-10-08

Dual check valve and method of controlling flow through the same

20150276072

2015-10-01

Double port pressure regulator with floating seat

20150247590

2015-09-03

Oscillating pressure in a finite volume

#10

20150219227

2015-08-06

Pulse-width-regulating valve

#11

20150136404

2015-05-21

Large bore auto-fill float equipment

#12

20140000983

2014-01-02

Check valve and method and apparatus for extending life of check valve

#13

20130236354

2013-09-12

Constricting pressure valve apparatus and methods thereof

#14

20120006422

2012-01-12

Anti-backflow vacuum breaker valve

#15

20110290344

2011-12-01

Large bore auto-fill float equipment

#16

20110192474

2011-08-11

Hydraulic control valve for construction machinery

#17

20100269927

2010-10-28

Automatic concentric crank-side compressor valve

#18

20100263738

2010-10-21

Pressure Equalization Assembly for a Liquid Storage Vessel

#19

20100229970

2010-09-16

Valve apparatus

#20

20100170571

2010-07-08

Valves

#21

20100147402

2010-06-17

Connector device

#22

20100071805

2010-03-25

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

#23

20090255598

2009-10-15

Double poppet quick connect

#24

20090250928

2009-10-08

Anti-flooding device

#25

20090178715

2009-07-16

Pressure relief valve

#26

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

#27

20090032116

2009-02-05

Ball check valve assembly for hydraulic control circuit

#28

20070062603

2007-03-22

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

#29

20070034262

2007-02-15

Pressure relief valve

#30

20060005885

2006-01-12

Poppet valve arrangements

#31

15132539

2016-08-30

Modular check valve system