Patents-Review.com
ClassID:

248908 ⎘

Y10T137/6086 - CPC Classification

Classification description:

Fluid handling; With repair, tapping, assembly, or disassembly means Assembling or disassembling check valve

Recent Application in this class:
#1
20220349485
2022-11-03

Backflow prevention and method of manufacture

 #2
20210355856
2021-11-18

Oil-spray tube with poppet valve

 #3
20210230850
2021-07-29

Apparatus and method for valve cartridge extraction

 #4
20210172539
2021-06-10

Check valve element for a check valve assembly and corresponding check valve assembly

 #5
20210156486
2021-05-27

Backflow prevention and method of manufacture

 #6
20200362975
2020-11-19

Valve assembly for a fluid end with limited access

 #7
20200362852
2020-11-19

Flap valve with improved retainer

 #8
20190345931
2019-11-14

Reduced torque lock assembly

 #9
20170350523
2017-12-07

Check valve mounting structure

 #10
20170089334
2017-03-30

Reduced torque valve cover lock assembly

 #11
20150219228
2015-08-06

Backflow prevention and method of manufacture

 #12
20150122583
2015-05-07

Human powered irrigation pump

 #13
20130061957
2013-03-14

Check valve

 #14
20120247578
2012-10-04

Pump manifold support

 #15
20120241028
2012-09-27

Non-return valve assembly of the pivoting flap type, typically for insertion in floor drains

 #16
20120160347
2012-06-28

Device for burst pipe safety

 #17
20120055572
2012-03-08

Backflow prevention and method of manufacture

 #18
20120048395
2012-03-01

Device for inserting a shut-off device in a pipeline

 #19
20110250080
2011-10-13

Human-powered irrigation pump

 #20
20110197978
2011-08-18

Assembling a check valve having a seal

 #21
20110079294
2011-04-07

Tank valve system

 #22
20110073199
2011-03-31

Vacuum relief valve and method for assembling the same

 #23
20110017928
2011-01-27

Automatic fluid flow control device

 #24
20100247358
2010-09-30

Plastic element, piston pump, and assembly method

 #25
20100200086
2010-08-12

Automatically tripped compact safety device for controlling the flow of a fluid

 #26
20100172779
2010-07-08

Piston compressor, particularly refrigerant compressor

 #27
20100135833
2010-06-03

Pump valve retainer

 #28
20090229680
2009-09-17

Plug Structure of a Coupler

 #29
20090095357
2009-04-16

Backwater valve assembly with removable valve member

 #30
20080308159
2008-12-18

Top entry swing check valve

 #31
20080017257
2008-01-24

Safety relief valve having a low blow-down value and spring therefore

 #32
20070295411
2007-12-27

Pump valve retainer

 #33
20070137711
2007-06-21

Valve

 #34
20070119196
2007-05-31

Sequential hot gas defrost method and apparatus

 #35
20070044848
2007-03-01

Check valve

 #36
20070023087
2007-02-01

Screwable check valve

 #37
20060241545
2006-10-26

Waveform sensing and regulating fluid flow valve

 #38
20060185731
2006-08-24

Backflow preventer

 #39
20060180209
2006-08-17

Hollow ball valve assembly

 #40
20060118190
2006-06-08

Valve apparatus

 #41
20060090796
2006-05-04

Safety relief valve having a low blow-down value and spring therefore

 #42
20060042698
2006-03-02

Microfluidic check-valve embedded in LCP

 #43
20050281696
2005-12-22

Embedded microfluidic check-valve

 #44
20050279412
2005-12-22

Embedded microfluidic check-valve

 #45
20050263191
2005-12-01

Check valve with locked restraint mechanism

 #46
20050229980
2005-10-20

Method of setting the ball travel of a valve-lash-adjusting element

 #47
20050217730
2005-10-06

Floating ball check valve

 #48
20050092371
2005-05-05

Vacuum relief assembly for I.C. engine intakes

 #49
20050039798
2005-02-24

Tubular flow conduit with in-line integrated check valve and method of making same

 #50
15132539
2016-08-30

Modular check valve system