ClassID:

152245

F16K15/046 - CPC Classification

Classification description:

Check valves with guided rigid valve members shaped as balls spring-loaded by a spring other than a helicoidal spring

Recent Application in this class:
#1
20210062927
2021-03-04

PRESSURE RELIEF VALVE, SERVICE SYSTEM, AND METHOD FOR SERVICING PRESSURE RELIEF VALVE

#2
20200102924
2020-04-02

Fuel pump and outlet valve thereof

#3
20190224794
2019-07-25

In-port sequence valve

#4
20190219195
2019-07-18

Split micro-valve

#5
20190011022
2019-01-10

Tensioner

#6
20180214803
2018-08-02

NO FILTER NO RUN FEATURE FOR FILTER

#7
20180112784
2018-04-26

Ball valve with pressure relief feature

#8
20170211570
2017-07-27

Check valve and liquid supply apparatus having the same

#9
20170095650
2017-04-06

Method and tools for implanted device

#10
20170015283
2017-01-19

Washing nozzle for a window washing system

#11
20150376981
2015-12-31

Production string pressure relief system

#12
20150362086
2015-12-17

Check valve for a fluid flow regulation system

#13
20140052047
2014-02-20

Method and tools for implanted device

#14
20140030125
2014-01-30

Spring element and corresponding piston pump for delivering fluids

#15
20120046595
2012-02-23

Implantable adjustable valve

#16
20100011578
2010-01-21

Method of manufacturing a check valve

#17
20090308468
2009-12-17

Fuel pressure regulator valve assembly

#18
20090288435
2009-11-26

Refrigerant expansion assembly with pressure relief

#19
20090235995
2009-09-24

Fuel delivery module regulator valve

#20
20080029165
2008-02-07

Check valve

#21
20060196554
2006-09-07

Pressure regulator

#22
20060108007
2006-05-25

Pressure regulator with ceramic valve element

#23
20060108006
2006-05-25

Fuel pressure regulator valve assembly

#24
20060108005
2006-05-25

Pressure regulator valve biasing member with reticulated concentric rings

#25
20050205135
2005-09-22

Check valve