Patents-Review.com
ClassID:

152975 ⎘

F16L19/086 - CPC Classification

Classification description:

Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts with metal rings which bite into the wall of the pipe the longitudinal cross-section of the ring not being modified during clamping with additional sealing means

Recent Application in this class:
#1
20240392902
2024-11-28

COMPRESSION PIPE FITTING WITH WIDE RANGE GRIP RINGS

 #2
20240077155
2024-03-07

Tube connector systems

 #3
20230250903
2023-08-10

Compression pipe fitting with wide range grip rings

 #4
20230250888
2023-08-10

BATTERY-POWERED METER COUPLING VALVE

 #5
20220178475
2022-06-09

Pipe fitting with grip ring

 #6
20210301955
2021-09-30

QUICK CONNECTOR STABLE FOR CONNECTION AND CONVENIENT FOR MOUNTING AND DISMOUNTING

 #7
20210293360
2021-09-23

Compression pipe fitting with wide range grip rings

 #8
20200056734
2020-02-20

No-crimp valve assembly

 #9
20190271419
2019-09-05

CONDUIT CONNECTION WITH SENSOR

 #10
20180283586
2018-10-04

Compression pipe fitting with wide range grip rings

 #11
20180112804
2018-04-26

Pipe coupling

 #12
20180093231
2018-04-05

Apparatus and method for removing impurities from water or wastewater

 #13
20170175936
2017-06-22

Fitting for pipes and relevant pipe connecting method

 #14
20170002962
2017-01-05

Coupling for connecting pipe ends and bridging for use in a coupling

 #15
20160298796
2016-10-13

Conduit connection with sensor on a threaded body

 #16
20160230911
2016-08-11

Pipe connectors and systems

 #17
20160131286
2016-05-12

Pipe joint

 #18
20150137511
2015-05-21

Water connecting device

 #19
20150061283
2015-03-05

Tube coupling device

 #20
20140054889
2014-02-27

Fitting for pipes and relevant pipe connecting method

 #21
20130043677
2013-02-21

TUBE AND PIPE END CARTRIDGE SEAL

 #22
20120280486
2012-11-08

Universal coupling and parts therefor

 #23
20120211209
2012-08-23

Structure for connecting refrigerant pipe and air conditioner having the same

 #24
20120187678
2012-07-26

TUBE FITTING

 #25
20120175874
2012-07-12

Stepped down grip ring for use in pipe couplings and pipe coupling incorporating same

 #26
20110148093
2011-06-23

Pipe coupling device

 #27
20100320755
2010-12-23

APPARATUS AND METHOD OF ZERO CLEARANCE CONNECTION WITH OPTIONAL SENSING FUNCTION

 #28
20100283235
2010-11-11

Pipe fitting

 #29
20100201118
2010-08-12

Conduit connection with sensing function

 #30
20100133812
2010-06-03

Tube Fitting

 #31
20100117352
2010-05-13

CONNECTING ARRANGEMENT FOR A PIPE UNION

 #32
20100025991
2010-02-04

PACKING MEANS FOR SEALING AND CONNECTOR FOR A PIPE WITH THE SAME

 #33
20090278348
2009-11-12

Composite coiled tubing end connector

 #34
20090039649
2009-02-12

Anti-leakage and Anti-Cracking Connection Hose

 #35
20090021001
2009-01-22

Coupling device for circular pipes

 #36
20080197622
2008-08-21

Fitting and joining arrangmenent having a fitting

 #37
20080061550
2008-03-13

Pipe fitting with compression of seal structure

 #38
20080007050
2008-01-10

Fitting for metal pipe and tubing

 #39
20060232067
2006-10-19

Pipe clamping device

 #40
20060202478
2006-09-14

Tube couplings

 #41
20060181080
2006-08-17

Tube couplings

 #42
20050104375
2005-05-19

Coupling with pull-out resistance

 #43
20050084327
2005-04-21

Collet for pipe coupling

 #44
20050040652
2005-02-24

Means for connecting two pipe elements end-to-end