ClassID:

153264

F16L41/04 - CPC Classification

Classification description:

Branching pipes; Joining pipes to walls Tapping pipe walls, i.e. making connections through the walls of pipes while they are carrying fluids; Fittings therefor

Sub-classes:
Recent Application in this class:
#1
20260104126
2026-04-16

SUPPRESSION DEVICE FOR USE WITH PIPE TAPPING

#2
20260097474
2026-04-09

APPARATUS AND METHOD FOR INSTALLING A FITTING ONTO A FLUID LINE

#3
20260009487
2026-01-08

BORING MACHINE

#4
20250389363
2025-12-25

APPARATUS AND METHOD FOR TAPPING A VALVE OF A HOST PIPE LINED WITH A LINER

#5
20240335927
2024-10-10

APPARATUS AND METHOD FOR INSTALLING A FITTING ONTO FLUID LINE

#6
20240060592
2024-02-22

METHODS,SYSTEMS, AND APPARATUS FOR USE IN MAIN PIPES CONNECTED TO BRANCH CONDUIT

#7
20240052961
2024-02-15

BORING MACHINE

#8
20230358354
2023-11-09

APPARATUS AND METHOD FOR TAPPING A VALVE OF A HOST PIPE LINED WITH A LINER

#9
20230302506
2023-09-28

Cleaning bell for pipes

#10
20230235843
2023-07-27

Safe service fitting

#11
20230150040
2023-05-18

Pipe coupon retainer

#12
20230105022
2023-04-06

Multi-Sensor Mounting System

#13
20220409759
2022-12-29

METHODS, SYSTEMS, APPARATUSES, AND DEVICES FOR FACILITATING SANITIZING INTERIOR SPACES OF AN AIRCRAFT USING A PRECONDITIONED AIR (PCA) SYSTEM

#14
20220397224
2022-12-15

Methods, systems, and apparatus for use in main pipes connected to branch conduit

#15
20220196195
2022-06-23

Device and method for tapping water mains

#16
20220118525
2022-04-21

Bit for removing a plug from a branch conduit

#17
20220065509
2022-03-03

SELF PIERCING CAN TAPPERS FOR FLUID MANAGEMENT

#18
20210332925
2021-10-28

TAP AND PLUG TOOL FOR SEALING POLYETHYLENE PIPING TAPPING TEE HOLES

#19
20200332938
2020-10-22

PIPELINE CONNECTION MECHANISM

#20
20200309308
2020-10-01

DOUBLE-BLOCK AND BLEED (DBB) LINE-STOPPING TOOL, SEALS THEREFOR, AND METHODS OF LINE ISOLATION

#21
20200292104
2020-09-17

Systems and methods for protecting a tether line disposed in a pressurized pipe

#22
20200173599
2020-06-04

Methods, systems, and apparatus for use in main pipes connected to branch conduit

#23
20200096422
2020-03-26

Systems and methods for accessing and monitoring a fluid within a pressurized pipe

#24
20200063906
2020-02-27

DRILLING DEVICE AND DRILLING METHOD

#25
20190376681
2019-12-12

Branch fitting for reducing stress caused by acoustic induced vibration

#26
20190376632
2019-12-12

UNDER-PRESSURE TAPPING AND ACCESS ASSEMBLY FOR PRESSURIZED PIPE

#27
20190339105
2019-11-07

Measurement ring for fluid flow in a pipeline

#28
20190234451
2019-08-01

METHOD AND SYSTEM FOR ACCESSING PIPELINE BEYOND P-TRAP

#29
20190054512
2019-02-21

Access device for a fluid tank

#30
20190017628
2019-01-17

Manifold for dispensing units

#31
20190011071
2019-01-10

Electronic device intended for being inserting into a pipe, and method for installing the device

#32
20180299056
2018-10-18

Branch fitting for reducing stress caused by acoustic induced vibration

#33
20180281117
2018-10-04

Thick, long seam welding system and method for distortion control and non post weld heat treatment of pipeline hot tap fittings

#34
20180266609
2018-09-20

Device and method for intervening on a branch of a fluid conduit

#35
20180187662
2018-07-05

Frac manifold and systems

#36
20180187537
2018-07-05

Flowline junction fitting with long-sweep bore

#37
20180187507
2018-07-05

Offset flange and angled shim flowline fittings

#38
20180133918
2018-05-17

DRILLING APPARATUS AND DRILLING METHOD

#39
20180066972
2018-03-08

Measurement ring for fluid flow in a pipeline

#40
20170276566
2017-09-28

Apparatus and method for providing access to pressurized pipes

#41
20170254462
2017-09-07

Improved Valve Apparatus And Method Of Installation

#42
20170205008
2017-07-20

Tee lock—lockout device

#43
20170021665
2017-01-26

Apparatus and method for inspecting flooded cavities in a floating offshore installation

#44
20170009924
2017-01-12

Retrofitted Pipe Conduit Addition Method And Assembly

#45
20160252072
2016-09-01

System and method for insertion and extraction of a device to and from a fluid-containing body

#46
20160201825
2016-07-14

Tee lock—lockout device

#47
20160069501
2016-03-10

FLUID LEAKAGE COUNTERACTION INSTRUMENT UPON DAMAGE OF FLUID CONVEYING PIPE

#48
20150300548
2015-10-22

ADJUSTABLE WATER MAIN TAP APPARATUS

#49
20140321932
2014-10-30

Cutting apparatus and drive assembly

#50
20140076414
2014-03-20

Method and device for tapping and tracing a conduit

#51
20130186483
2013-07-25

Machine-actuated and removable safety closure with anti-rotation and machine-released holder

#52
20130098473
2013-04-25

Tool for Removing and Installing Plugs and Method of Operation

#53
20130020091
2013-01-24

UNIBODY LUBRICATOR WITH EXTERNALLY THREADED NIPPLE

#54
20120305097
2012-12-06

TAPPING DEVICE WITH HAND PROTECTOR

#55
20110187096
2011-08-04

Plugged hot tap tee

#56
20110103907
2011-05-05

Coring tool alignment assembly

#57
20100186826
2010-07-29

Remote tapping method and system for internally tapping a conduit

#58
20100032939
2010-02-11

Method and apparatus for securing a conduit to a structure

#59
20100000611
2010-01-07

Apparatus and method for forming an opening in a storage tank

#60
20090301568
2009-12-10

Verifiable closing and locking system of a cylindrical passageway

#61
20080169641
2008-07-17

Inline irrigation pipe adapter fitting and method of installation

#62
20080100461
2008-05-01

Remote tapping method and system for internally tapping a conduit

#63
20070210576
2007-09-13

Connection between a lateral and main pipe and method for making same

#64
20070095398
2007-05-03

Pipe tapping apparatuses and systems

#65
20060162773
2006-07-27

Mechanical hot tapping method

#66
20050287327
2005-12-29

Anticorrosion sleeve

#67
20050150550
2005-07-14

Valve assembly and method for hot tapping a line

#68
20050139263
2005-06-30

Remote tapping method and system for internally tapping a conduit

#69
20050121091
2005-06-09

Removable closure system and plug for conduit

#70
20050008436
2005-01-13

Installation of service connections for sensors or transmitters in buried water pipes

#71
18643239
2024-11-26

Apparatus and method for replacing a valve in a water main

#72
18515500
2025-11-04

Pipe-tapping system

#73
17545437
2024-05-28

System, apparatus, and method for louver perforation sizing

#74
16027049
2020-05-26

Flowline junction fittings for frac systems

#75
15677876
2019-03-05

Valve fitting milling system and method for transmission pipes

#76
15642815
2018-11-27

Flange assembly with frangible gate for mounting air cannons to bulk material processing equipment

#77
14331828
2017-08-15

Valve fitting milling system and method for transmission pipes