Patents-Review.com
ClassID:

248710 ⎘

Y10T137/309 - CPC Classification

Classification description:

Fluid handling; Diverse fluid containing pressure systems; Fluid separating traps or vents; Discriminating outlet for gas Fluid sensing valve

Sub-classes:
Recent Application in this class:
#1
20180031008
2018-02-01

Bleed valve arrangements; and methods

 #2
20160167752
2016-06-16

Buoyancy vest vent valve with reliable seating

 #3
20160167508
2016-06-16

Method and valve for venting a fuel tank

 #4
20150159531
2015-06-11

Urea injection device for selective catalyst reduction device

 #5
20140326328
2014-11-06

Combination valve assembly with actuatable overfill relief

 #6
20140026979
2014-01-30

Inflow protection device for air relief valves on water-carrying pipelines

 #7
20130319548
2013-12-05

Automatic air evacuation appratus for swimming pool and spa filters

 #8
20120236072
2012-09-20

Image forming apparatus

 #9
20120216892
2012-08-30

Safety valve of low-pressure gas pipe

 #10
20120097364
2012-04-26

Valve arrangement for venting a coolant circuit of an internal combustion engine

 #11
20110108159
2011-05-12

VAPOR VALVE FOR STORAGE TANK

 #12
20110061746
2011-03-17

Air discharge implement for a portable pressurized sprayer

 #13
20100283822
2010-11-11

Apparatus and methods for purging air from a fluid conveying tube

 #14
20090000667
2009-01-01

Venting device

 #15
20080163945
2008-07-10

Devices and methods for flow control in microfluidic structures

 #16
20080156223
2008-07-03

Hybrid gas generator

 #17
20070033719
2007-02-15

Sewer pipe gas exhaust filter apparatus

 #18
20050150566
2005-07-14

Valve for closing a container, container and a system and method for filling container

 #19
20050132889
2005-06-23

Method and kit for use with standard pipe couplings to construct a de-aerator

 #20
20050005967
2005-01-13

Automatic air release system with shutoff valve