ClassID:

153541

F16L2201/00 - CPC Classification

Classification description:

Special arrangements for pipe couplings

Sub-classes:
Recent Application in this class:
#1
20250289190
2025-09-18

METHOD AND APPARATUS TO ASSEMBLE A HIGH PURITY LIQUID DISTRIBUTION SYSTEM

#2
20250231070
2025-07-17

Conduit connection device

#3
20240336018
2024-10-10

METHOD AND APPARATUS TO ASSEMBLE A HIGH PURITY LIQUID DISTRIBUTION SYSTEM

#4
20240217465
2024-07-04

COMBINED AIR FITTING

#5
20230056893
2023-02-23

Universal torque indicator fitting with positive lock feature

#6
20230009178
2023-01-12

Method and apparatus to assemble a high purity liquid distribution system

#7
20220154857
2022-05-19

Pipe connector

#8
20210222797
2021-07-22

Vertical pipe deployment system and method

#9
20210071782
2021-03-11

Vertical pipe deployment system and method

#10
20210010624
2021-01-14

Conduit fluid coupling with anti-rotation lock

#11
20200384703
2020-12-10

Method and apparatus to assemble a high purity liquid distribution system

#12
20200284381
2020-09-10

Seal element for a pipe joint

#13
20190271419
2019-09-05

CONDUIT CONNECTION WITH SENSOR

#14
20190219201
2019-07-18

Pipe connector

#15
20190210168
2019-07-11

Alignment tool for positioning and aligning tubular sections

#16
20180363812
2018-12-20

Hybrid fluid-flow fitting assembly

#17
20180356015
2018-12-13

Pipe union assembly

#18
20180299054
2018-10-18

Pipe connector for connecting two pipe sections

#19
20180283151
2018-10-04

FRACTURING MANIFOLD ALIGNMENT SYSTEMS

#20
20180252336
2018-09-06

Hose mounting assembly

#21
20170291267
2017-10-12

Alignment tool for positioning and aligning tubular sections

#22
20170036309
2017-02-09

Alignment tool for positioning and aligning tubular sections

#23
20160298796
2016-10-13

Conduit connection with sensor on a threaded body

#24
20160018023
2016-01-21

Subsea system for mounting a cable to a pipeline

#25
20150260318
2015-09-17

Pipe connector

#26
20100320755
2010-12-23

APPARATUS AND METHOD OF ZERO CLEARANCE CONNECTION WITH OPTIONAL SENSING FUNCTION

#27
20100201118
2010-08-12

Conduit connection with sensing function

#28
20100193530
2010-08-05

Line equipped with a coupling having an integrated heating element

#29
20060181079
2006-08-17

Pressurized fluid delivery apparatus

#30
20060131881
2006-06-22

Pre-expanded connector for expandable downhole tubulars

#31
20060131880
2006-06-22

Pre-expanded connector for expandable downhole tubulars

#32
20060131879
2006-06-22

Method of connecting expandable tubulars

#33
20060087117
2006-04-27

Tube fitting

#34
20050093297
2005-05-05

Pressurized fluid delivery apparatus

#35
20050052020
2005-03-10

Assembly for attaching a clamp to a hose