ClassID:

152979

F16L19/12 - 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 profile of the ring being altered with additional sealing means

Recent Application in this class:
#1
20260117901
2026-04-30

Fitting and System for Connecting Pipes with a Functional Unit

#2
20240392902
2024-11-28

COMPRESSION PIPE FITTING WITH WIDE RANGE GRIP RINGS

#3
20240200698
2024-06-20

PIPE JOINT

#4
20240077155
2024-03-07

Tube connector systems

#5
20240019054
2024-01-18

FIXING CAP ASSEMBLY AND PIPE FITTING INCLUDING THE SAME

#6
20230250903
2023-08-10

Compression pipe fitting with wide range grip rings

#7
20230079710
2023-03-16

Polymer-lined fluid transmission line

#8
20220356971
2022-11-10

JOINT PIPE

#9
20220205564
2022-06-30

Polymer-lined fluid transmission line

#10
20210324980
2021-10-21

Joint restraint device

#11
20210293360
2021-09-23

Compression pipe fitting with wide range grip rings

#12
20210033224
2021-02-04

Polymer-lined fluid transmission line

#13
20190271419
2019-09-05

CONDUIT CONNECTION WITH SENSOR

#14
20190056050
2019-02-21

Connection arrangement for connecting a pipeline

#15
20180306354
2018-10-25

Joint restraint device

#16
20180283586
2018-10-04

Compression pipe fitting with wide range grip rings

#17
20180246003
2018-08-30

Fitting assembly with leak detection for analytical systems

#18
20170268706
2017-09-21

High-pressure resistant screw connection for pipe or hose lines with a tapered thread

#19
20170175936
2017-06-22

Fitting for pipes and relevant pipe connecting method

#20
20160298796
2016-10-13

Conduit connection with sensor on a threaded body

#21
20160091126
2016-03-31

Compression fitting with torque nut

#22
20150285415
2015-10-08

Fitting securement ring for threaded connector

#23
20150252922
2015-09-10

Conduit fitting with sensor on a threaded nut

#24
20150048614
2015-02-19

Liquid-tight connector

#25
20140054889
2014-02-27

Fitting for pipes and relevant pipe connecting method

#26
20130270814
2013-10-17

Conduit connection with non-wetted strain sensor

#27
20120326439
2012-12-27

Valve and Other Connections

#28
20120319400
2012-12-20

Fitting assembly

#29
20120187678
2012-07-26

TUBE FITTING

#30
20120175874
2012-07-12

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

#31
20100320755
2010-12-23

APPARATUS AND METHOD OF ZERO CLEARANCE CONNECTION WITH OPTIONAL SENSING FUNCTION

#32
20100201118
2010-08-12

Conduit connection with sensing function

#33
20100140931
2010-06-10

Method of energizing a connector

#34
20100140928
2010-06-10

Fluid line connector

#35
20100133812
2010-06-03

Tube Fitting

#36
20080315582
2008-12-25

High pressure energizable tube connector for a well

#37
20080191478
2008-08-14

Coupling for tubes

#38
15467845
2018-05-08

Pipe joint structure