ClassID:

249253

Y10T137/789 - CPC Classification

Classification description:

Fluid handling; Line condition change responsive valves; Direct response valves [i.e., check valve type]; Resilient material valve; With valve member flexing about securement Central mount

Recent Application in this class:
#1
20230323973
2023-10-12

EMERGENCY DEGASSING VALVE APPARATUS

#2
20210372538
2021-12-02

Pressure relief valve

#3
20200003263
2020-01-02

Seal and vent assembly for a vehicle driveline

#4
20190360602
2019-11-28

Pressure relief valve assembly

#5
20180371944
2018-12-27

Oil jet for turbine engine with housing including sealing membrane

#6
20180347638
2018-12-06

Air vent system for constant velocity joints

#7
20180104387
2018-04-19

Sensor with electrical contact protection for use in fluid collection canister and negative pressure wound therapy systems including same

#8
20170121953
2017-05-04

Waterless trap

#9
20170060146
2017-03-02

Thermostatic valve having anti-siphon feature

#10
20170009899
2017-01-12

Flow limiting device with a back flow prevention

#11
20160331877
2016-11-17

Sensor with electrical contact protection for use in fluid collection canister and negative pressure wound therapy systems including same

#12
20160279364
2016-09-29

Tracheostomy valves and related methods

#13
20160265669
2016-09-15

Switching valve

#14
20160265525
2016-09-15

Valve clack and air pump having same

#15
20160228689
2016-08-11

Umbrella check valve with reduced hemolysis

#16
20160146359
2016-05-26

Temporary elastomeric functional barrier membrane and method of manufacture

#17
20160126517
2016-05-05

Sealing plug arrangement, housing and accumulator

#18
20160025237
2016-01-28

Damping valve

#19
20160025178
2016-01-28

Damping valve

#20
20150346734
2015-12-03

Controller for vacuum sewage system

#21
20150182715
2015-07-02

Tracheostomy valves and related methods

#22
20150041009
2015-02-12

Device for delivery of sample fluid

#23
20140373953
2014-12-25

Check valve with flexible membrane

#24
20140371697
2014-12-18

Sensor with electrical contact protection for use in fluid collection canister and negative pressure wound therapy systems including same

#25
20140188055
2014-07-03

Devices for clearing blockages in in-situ artificial lumens

#26
20140128822
2014-05-08

Orientation independent canister for a negative pressure wound therapy device

#27
20130119287
2013-05-16

Switching valve

#28
20130074964
2013-03-28

Quick connector having check device

#29
20130018338
2013-01-17

Auxiliary powered negative pressure wound therapy apparatuses and methods

#30
20130018331
2013-01-17

Devices for clearing blockages in in-situ artificial lumens

#31
20130018305
2013-01-17

Methods for clearing blockages in in-situ artificial lumens

#32
20130018304
2013-01-17

Devices for clearing blockages in in-situ artificial lumens

#33
20120301338
2012-11-29

Compressing diaphragm pump having abnormal pressure preventing features for spray use

#34
20120261006
2012-10-18

Air admittance vent

#35
20120259297
2012-10-11

Wound cleansing apparatus with scaffold

#36
20120172739
2012-07-05

Membrane valve

#37
20120138837
2012-06-07

Damping valve arrangement for a vibration damper

#38
20120048412
2012-03-01

Check valve

#39
20120042962
2012-02-23

Inflating valve for an inflatable object

#40
20120012193
2012-01-19

Apparatus for preventing backflow of fill valve in water toilet

#41
20120012116
2012-01-19

TRACHEOSTOMY VALVES AND RELATED METHODS

#42
20110297245
2011-12-08

Valve for inflatable objects

#43
20110203691
2011-08-25

Non-return valve

#44
20110106019
2011-05-05

Devices for clearing blockages in in-situ artificial lumens

#45
20110088811
2011-04-21

Gas fuel supply apparatus

#46
20110069125
2011-03-24

Backflow prevention valve and fluid discharge device

#47
20100286638
2010-11-11

Orientation independent canister for a negative pressure wound therapy device

#48
20100274167
2010-10-28

Wound cleansing apparatus with scaffold

#49
20100249755
2010-09-30

Surgical hair evacuation device (SHED) and method of use

#50
20100215522
2010-08-26

Check valve, fluid device, and pump

#51
20100192410
2010-08-05

Shoe having an inflatable bladder

#52
20100191192
2010-07-29

Three-way valve for power injection in vascular access devices

#53
20100152680
2010-06-17

One-way valve, especially low pressure check valve for use in the medical technique

#54
20100150697
2010-06-17

Fluid release valve

#55
20100049150
2010-02-25

Sensor with electrical contact protection for use in fluid collection canister and negative pressure wound therapy systems including same

#56
20100042074
2010-02-18

Auxiliary powered negative pressure wound therapy apparatuses and methods

#57
20100025614
2010-02-04

Piston valve for diaphragm pump

#58
20090232423
2009-09-17

Valve for vacuum storage bag

#59
20090217523
2009-09-03

Remanufactured machine component and valve body remanufacturing process

#60
20090192451
2009-07-30

Device for treating bladder-emptying dysfunctions of a human

#61
20090167018
2009-07-02

Coupling assembly with a core unit therein

#62
20090068036
2009-03-12

Compressing diaphragm pump having automatic air expelling and pressure abnormal-preventing features for spray use

#63
20090032028
2009-02-05

Tracheostomy valves and related methods

#64
20090018513
2009-01-15

Flow control apparatus and medical injection circuit using the same

#65
20080185062
2008-08-07

FLUID CONTROL VALVE

#66
20080178884
2008-07-31

Fluid Valve with Center Post

#67
20080163932
2008-07-10

Valve

#68
20080157019
2008-07-03

Oneway valve for automatically inflatable air cushion

#69
20080142102
2008-06-19

Check Valve and Pump for High Purity Fluid Handling Systems

#70
20080098620
2008-05-01

Shoe having an inflatable bladder

#71
20080053546
2008-03-06

Valve seal structure for reservoir of a fuel delivery module

#72
20080023280
2008-01-31

Valve apparatus

#73
20070256748
2007-11-08

Fluid dispenser device and a method of manufacturing a valve member

#74
20070251591
2007-11-01

One way valve that uses fluid pressure to open and close the valve

#75
20070066945
2007-03-22

Wound cleansing apparatus with scaffold

#76
20070028978
2007-02-08

Innovative valve mechanism for detergent dispenser

#77
20060272637
2006-12-07

Exhalation valve for use in a breathing device

#78
20060260703
2006-11-23

Check valve

#79
20060254647
2006-11-16

Yard hydrant with drain port check valve

#80
20060237073
2006-10-26

Exhaust system and mini-exhaust static pressure controlling apparatus thereof

#81
20060162186
2006-07-27

Shoe having an inflatable bladder

#82
20060144453
2006-07-06

Booster valve

#83
20060130370
2006-06-22

Shoe having an inflatable bladder

#84
20060118190
2006-06-08

Valve apparatus

#85
20060112593
2006-06-01

Shoe having an inflatable bladder

#86
20060054855
2006-03-16

Valve for inflatable objects

#87
20060048415
2006-03-09

Shoe having an inflatable bladder

#88
20060021994
2006-02-02

Fluid-storing container

#89
20060011661
2006-01-19

Fluid-dispensing pump and container provided therewith

#90
20050246038
2005-11-03

Anti-reflux drainage devices and methods

#91
20050224609
2005-10-13

Pneumatically operated device having check valve vent and method for making same

#92
20050211319
2005-09-29

Leakproof one-way valve for use with vacuum attachment

#93
20050194469
2005-09-08

Irrigation pipe

#94
20050145284
2005-07-07

Modular umbrella valve

#95
20050144810
2005-07-07

Shoe having an inflatable bladder

#96
20050126649
2005-06-16

Check valve and pump including the same

#97
20050101390
2005-05-12

Constant velocity joint vent valve

#98
20050098215
2005-05-12

Vehicle pressure relief valve having centrally secured flaps and method of manufacturing the same

#99
20050039806
2005-02-24

Pressure release valve

#100
20050028404
2005-02-10

Shoe having an inflatable bladder