Y10T137/0469 - CPC Classification Index

ClassID:

248419 ⎘

Y10T137/0469 - CPC Classification

Classification description:

Fluid handling; Processes; Cleaning, repairing, or assembling; Repairing, securing, replacing, or servicing pipe joint, valve, or tank; Tapping pipe, keg, or tank; Particular aperture forming means Cutter or cutting tool

Recent Application in this class:

20230095591

2023-03-30

METHOD AND APPARATUS OF HOT TAPPING MULTIPLE COAXIAL OR NESTED STRINGS OF UNDERWATER PIPING AND/OR TUBING FOR OVERTURNED WELLS OR PLATFORMS

20220307641

2022-09-29

Combined drilling and stopping system

20210207757

2021-07-08

System for and method of sealing a flowline with a metal seal after hot tapping

20210180719

2021-06-17

Handwashing system

20210148180

2021-05-20

Method and apparatus of hot tapping multiple coaxial or nested strings of underwater piping and/or tubing for overturned wells or platforms

20190292869

2019-09-26

Method and apparatus of hot tapping multiple coaxial or nested strings of underwater piping and/or tubing for overturned wells or platforms

20190234527

2019-08-01

Handwashing valve structure

20190040704

2019-02-07

Articulating drill method and apparatus for cutting openings in nested strings of underwater piping and or tubing for overturned wells or platforms

20180187813

2018-07-05

Method and apparatus of hot tapping multiple coaxial or nested strings of underwater piping and/or tubing for overturned wells or platforms

#10

20180058621

2018-03-01

System for and method of sealing a flowline with a metal seal after hot tapping

#11

20160193672

2016-07-07

Pipe isolation and intervention

#12

20160146390

2016-05-26

Method and apparatus of hot tapping multiple coaxial or nested strings of underwater piping and/or tubing for overturned wells or platforms

#13

20150276117

2015-10-01

Method of installing an emergency flow restrictor device (EFRD) on a pipeline

#14

20140345702

2014-11-27

Method and apparatus of hot tapping multiple coaxial or nested strings of underwater piping and/or tubing for overturned wells or platforms

#15

20140241822

2014-08-28

Articulating drill method and apparatus for cutting openings in nested strings of underwater piping and or tubing for overturned wells or platforms

#16

20140166119

2014-06-19

Systems and methods for valve insertion and linestopping

#17

20140041732

2014-02-13

Process for accessing underground pressurized gas main

#18

20130000749

2013-01-03

Unit for boring without stopping passage of fluid

#19

20120318372

2012-12-20

Standpipe emergency bypass method and kit for firefighters

#20

20120312391

2012-12-13

Cutter assembly

#21

20120305097

2012-12-06

TAPPING DEVICE WITH HAND PROTECTOR

#22

20120222753

2012-09-06

Device for work implementation without stopping flow, and method for work implementation without stopping flow

#23

20120160338

2012-06-28

DRIP LINE INSTALLATION KIT, APPARATUS AND METHOD THEREFOR

#24

20120160337

2012-06-28

Systems and methods for valve insertion and linestopping

#25

20120067435

2012-03-22

Method and apparatus of hot tapping multiple coaxial or nested strings of underwater piping and/or tubing for overturned wells or platforms

#26

20110259594

2011-10-27

Maintenance device, and method for introducing a maintenance tool into an elongate hollow member

#27

20110259589

2011-10-27

Maintenance device and method for producing a maintenance access

#28

20100278602

2010-11-04

Articulating drill method and apparatus for cutting openings in nested strings of underwater piping and/or tubing for overturned wells or platforms

#29

20100243072

2010-09-30

Apparatus of hot tapping multiple coaxial or nested strings of underwater piping and/or tubing for overturned wells or platforms

#30

20100212754

2010-08-26

Subsea hot tap systems and methods

#31

20100084024

2010-04-08

Method of direct hot tapping into a multiple production string without removing outer layers of casing

#32

20100000611

2010-01-07

Apparatus and method for forming an opening in a storage tank

#33

20090139579

2009-06-04

Diversion under load conditions in distribution systems

#34

20080121284

2008-05-29

Tapping tee assembly with cap assembly

#35

20070235079

2007-10-11

Method and device for tapping a pipeline

#36

20070018452

2007-01-25

Pipe interruption fitting

#37

20060237060

2006-10-26

Cam-assisted, wedge actuated, metal-to-metal seal, block and bleed plugging tool

#38

20060162773

2006-07-27

Mechanical hot tapping method

#39

20050098208

2005-05-12

Branch connection method