ClassID:

249232

Y10T137/7868 - CPC Classification

Classification description:

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

Recent Application in this class:
#1
20240376990
2024-11-14

PRESSURE RELIEF VALVE

#2
20230349477
2023-11-02

Pressure relief valve

#3
20230106466
2023-04-06

Valve seat with ceramic insert

#4
20220163135
2022-05-26

Check valve with secondary backflow seal

#5
20210310579
2021-10-07

Check valve with secondary backflow seal

#6
20200191286
2020-06-18

Valve

#7
20160312903
2016-10-27

Valve assembly

#8
20160215588
2016-07-28

Valve and seat assembly for a high pressure pump

#9
20160186736
2016-06-30

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

#10
20140360590
2014-12-11

High reliability pressure relief valve

#11
20140000983
2014-01-02

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

#12
20130092864
2013-04-18

Check valve

#13
20110155391
2011-06-30

Gas lift barrier valve

#14
20100288959
2010-11-18

Discharge valve

#15
20100288958
2010-11-18

Suction valve

#16
20100252770
2010-10-07

Redundant metal-to-metal seals for use with internal valves

#17
20090314979
2009-12-24

Valve apparatus

#18
20090267014
2009-10-29

Fluid on-off valve device

#19
20080279706
2008-11-13

Valve-seat interface architecture

#20
20080279705
2008-11-13

Externally assisted valve for a positive displacement pump

#21
20070272315
2007-11-29

High accuracy low leakage valve for high pressure applications

#22
20070131286
2007-06-14

Gas valve with overtravel

#23
20070039652
2007-02-22

Rotating bonded valve assembly

#24
20060124176
2006-06-15

Valve apparatus

#25
20050103385
2005-05-19

Valve body for backflow prevention valve

#26
20050000571
2005-01-06

Suction valve

#27
17746481
2024-03-05

Mechanically or hybrid mounted valve seat

#28
13899112
2016-03-22

Valve body and seal assembly