ClassID:

249243

Y10T137/788 - CPC Classification

Classification description:

Fluid handling; Line condition change responsive valves; Direct response valves [i.e., check valve type]; Resilient material valve Having expansible port

Sub-classes:
Recent Application in this class:
#1
20200263796
2020-08-20

Valves having flexible membranes

#2
20170065811
2017-03-09

Device for providing a constant amount of aerosol

#3
20150289903
2015-10-15

Valved sheath introducer for venous cannulation

#4
20140326347
2014-11-06

Pressure relief valve for containers suited for the pneumatic loading of loose solid products, in particular silos

#5
20140290777
2014-10-02

Back-pressure safeguard

#6
20130048125
2013-02-28

Oil-less and wetted pressure relief valves having an integrated filter

#7
20130000755
2013-01-03

Pouch air valve and structure adopted on a sealed pouch and method of use

#8
20120281933
2012-11-08

THIN FLEXIBLE ONE-WAY VALVE, PACKAGING INCLUDING THE SAME, AND METHOD OF MAKING THE SAME

#9
20120184913
2012-07-19

Valved sheath introducer for venous cannulation

#10
20120174996
2012-07-12

Manifold for a device for filtration with a set of least one filter cassette

#11
20120152391
2012-06-21

Fluid purge in a medical injection system

#12
20110220211
2011-09-15

Plumbing fitting

#13
20110017330
2011-01-27

MAXIMUM PRESSURE HYDRAULIC VALVE

#14
20100263748
2010-10-21

Fluid liner fabrication and installation

#15
20100200076
2010-08-12

Fluid purge in a medical injection system

#16
20100101069
2010-04-29

Valved sheath introducer for venous cannulation

#17
20090267333
2009-10-29

Air-bag and a method of controlling pressure within an air-bag

#18
20090108033
2009-04-30

Nozzle, adhesive dispenser, and method of dispensing adhesive

#19
20080271689
2008-11-06

Control valve for a device for variably adjusting the valve timing for gas exchange valves in an internal combustion engine

#20
20080160371
2008-07-03

Check valves for fuel cartridges

#21
20070289651
2007-12-20

Dispensing valve

#22
20070251591
2007-11-01

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

#23
20070197972
2007-08-23

Trocar seal system

#24
20050267487
2005-12-01

Valved sheath introducer for venous cannulation

#25
15680335
2018-07-17

Incontinence device with atmospheric equilibrium valve assembly