ClassID:

249447

Y10T137/86984 - CPC Classification

Classification description:

Fluid handling; Systems; Sequentially progressive opening or closing of plural valves; Pressure equalizing or auxiliary shunt flow; One valve seats against other valve [e.g., concentric valves] Actuator moves both valves

Recent Application in this class:
#1
20220064925
2022-03-03

Hydraulic system including manifold, flush valve, and shut off

#2
20200354936
2020-11-12

Hydraulic system including manifold, flush valve, and shut off

#3
20190390792
2019-12-26

Vacuum valve

#4
20190309866
2019-10-10

Low flow-restriction shut-off valve with excess flow closure functionality

#5
20190271409
2019-09-05

Valve body having primary and secondary stem guides

#6
20180259085
2018-09-13

Internal valve system with valve inlet positioned relative to container feed inlet

#7
20180259084
2018-09-13

Strainer assembly for internal valve

#8
20180259083
2018-09-13

Valve body having primary and secondary stem guides

#9
20160327172
2016-11-10

Actuator assembly for a low flow-restriction shut-off valve with excess flow closure functionality

#10
20160327163
2016-11-10

Low flow-restriction shut-off valve with excess flow closure functionality

#11
20160178086
2016-06-23

Fluid transfer device with quick-acting shutoff

#12
20150076382
2015-03-19

Butterfly valve arrangement

#13
20140283939
2014-09-25

Fluid transfer device with connector

#14
20140261817
2014-09-18

Valve assembly including pressure relief mechanism

#15
20140246106
2014-09-04

Fluid transfer system having transfer device and dry break coupler

#16
20130056666
2013-03-07

Valves having removable internal actuation mechanisms

#17
20120298905
2012-11-29

Fluid flow control members for use with valves

#18
20120132294
2012-05-31

Fluid transfer device with lock

#19
20120042955
2012-02-23

Dual butterfly control valve and method of use

#20
20110296997
2011-12-08

Valves capable of controlling valve-opening area

#21
20110168931
2011-07-14

Solenoid valves capable of controlling valve-opening area

#22
20100178623
2010-07-15

Gas switch capable of adjusting fire intensity finely

#23
20100084594
2010-04-08

Valves having removable internal actuation mechanisms

#24
20100051120
2010-03-04

Fluid flow control members for use with valves

#25
20100051117
2010-03-04

Fluid flow control members for use with valves

#26
20100024904
2010-02-04

Low emission fluid transfer device

#27
20090159595
2009-06-25

Beverage container lid

#28
20090152485
2009-06-18

Solenoid valve device

#29
20090101859
2009-04-23

Steam valve and generator set

#30
20090013706
2009-01-15

Air conditioning apparatus for vehicle

#31
20080149868
2008-06-26

Valve having a movable venturi nozzle

#32
20080121288
2008-05-29

High pressure valve for hydrogen gas and decompression device for hydrogen gas

#33
20070034268
2007-02-15

Air valve for spray guns

#34
20060005890
2006-01-12

Flow control valve for refrigeration system

#35
20050166979
2005-08-04

Solenoid valve