Patents-Review.com
ClassID:

153382 ⎘

F16L55/103 - CPC Classification

Classification description:

Devices or appurtenances for use in, or in connection with, pipes or pipe systems; Means for stopping flow from or in pipes or hoses by temporarily freezing liquid sections in the pipe

Recent Application in this class:
#1
20260029378
2026-01-29

FLUID CONDUIT FREEZING APPARATUS AND METHOD

 #2
20200032945
2020-01-30

An Arrangement for Forming a Freeze Plug in a Tubing

 #3
20160102798
2016-04-14

Method for rapidly freezing pipe

 #4
20160040818
2016-02-11

Pipe freezer system

 #5
20150176929
2015-06-25

Methods, devices and systems for extraction of thermal energy from a heat conducting metal conduit

 #6
20150075632
2015-03-19

Magneto-cryogenic valves, systems and methods for modulating flow in a conduit

 #7
20140318635
2014-10-30

Safety system for dangerous substances

 #8
20140190663
2014-07-10

Methods, devices and systems for extraction of thermal energy from a heat conducting metal conduit

 #9
20140116080
2014-05-01

System and method for providing upkeep and maintenance to piping systems

 #10
20130152608
2013-06-20

Cryogenic injection compositions, systems and methods for cryogenically modulating flow in a conduit

 #11
20110308259
2011-12-22

Methods, devices and systems for extraction of thermal energy from a heat conducting metal conduit

 #12
20110192185
2011-08-11

Cryogenic freezing apparatus

 #13
20110073219
2011-03-31

METHOD FOR IMPROVING RESIDUAL STRESS IN PIPE AND APPARATUS

 #14
20110056240
2011-03-10

FREEZE PLUG SYSTEM AND METHOD OF OPERATION

 #15
20100205978
2010-08-19

Pipe Freezing

 #16
20090255275
2009-10-15

Method for improving residual stress in pipe and apparatus

 #17
20090250921
2009-10-08

Docking and undocking of liquid carrying lines to and from a docking body

 #18
20090056839
2009-03-05

Method for Improving Residual Stress of Structure Member

 #19
20060277929
2006-12-14

Method for improving residual stress in pipe and apparatus