ClassID:

153418

F16L55/1655 - CPC Classification

Classification description:

Devices or appurtenances for use in, or in connection with, pipes or pipe systems; Devices for covering leaks in pipes or hoses, e.g. hose-menders from inside the pipe a pipe or flexible liner being inserted in the damaged section a pipe being formed inside the old pipe by winding strip-material

Recent Application in this class:
#1
20240117620
2024-04-11

LINING TUBE FOR RECONDITIONING OF DEFECTIVE SEWER PIPES AND METHOD OF PRODUCING AND INSTALLING ONE

#2
20210129418
2021-05-06

Pipe-forming apparatus for spiral pipe and pipe-forming method thereof

#3
20210129417
2021-05-06

Pipe-forming apparatus for spiral pipe and pipe-forming method thereof

#4
20190368647
2019-12-05

Inverted filament winder for pipeline rehabilitation

#5
20190368646
2019-12-05

Strip member for spiral pipe and rehabilitation method of existing pipe

#6
20190249813
2019-08-15

Asymmetrical fabrics composition for winding applications in pipe relining

#7
20190193324
2019-06-27

Pipe-forming apparatus for spiral pipe and pipe-forming method thereof

#8
20190107240
2019-04-11

Pipe-making apparatus and pipe-making method

#9
20180328529
2018-11-15

Inverted filament winder for pipeline rehabilitation

#10
20180328528
2018-11-15

Inverted Filament Winder Method for Pipeline Rehabilitation

#11
20180326651
2018-11-15

Inverted filament winder for pipeline rehabilitation

#12
20180038541
2018-02-08

Pipe-making apparatus and pipe-making method for spiral pipe

#13
20180003331
2018-01-04

Tubular liner for rehabilitating underground and surface pipes and pipelines

#14
20170254467
2017-09-07

Asymmetrical fabrics composition for winding applications in pipe relining

#15
20170197353
2017-07-13

Apparatus for forming curls

#16
20170191600
2017-07-06

Winding machine

#17
20160131278
2016-05-12

METHOD OF REHABILITATING EXISTING PIPE AND SUPPORT MEMBER FOR REHABILITATING PIPE

#18
20150247593
2015-09-03

Method and apparatus for winding a liner inside a host pipe

#19
20150219265
2015-08-06

Method and device for producing non-round wound tubes from plastic profiles

#20
20150064381
2015-03-05

WOUND TUBE MADE OF PROFILED PLASTIC STRIPS

#21
20140190585
2014-07-10

Method for controlling creep in spirally expandable profile

#22
20140190236
2014-07-10

Supply device, and method for supplying band-like member

#23
20130247632
2013-09-26

Method for producing spiral pipe

#24
20130126028
2013-05-23

Mobile pipe lining apparatus

#25
20120298241
2012-11-29

Winding apparatus

#26
20120156414
2012-06-21

Wound tube made of profiled plastic strips

#27
20120118482
2012-05-17

Winding machine and winding method

#28
20110280665
2011-11-17

System for repairing and strengthening pipe with internal helically wound tensile reinforcement

#29
20110277868
2011-11-17

Method for repairing and strengthening pipe with internal helically wound tensile reinforcement

#30
20110206920
2011-08-25

STRUCTURE REINFORCEMENT WRAP

#31
20110094659
2011-04-28

Method and machine for reinforcing an embedded cylindrical pipe

#32
20100212803
2010-08-26

SYSTEMS AND METHODS OF REINFORCING A PIPE USING FIBER BUNDLES

#33
20100184577
2010-07-22

Apparatus for forming curls in reinforcing material-attached profile strip, method for producing spiral pipe, and apparatus for producing spiral pipe

#34
20100180973
2010-07-22

Method for rehabilitating existing pipe

#35
20100008731
2010-01-14

Pipe producing apparatus and existing pipe rehabilitating method employing the same

#36
20090314409
2009-12-24

Apparatus and Method of Reinforcing a Conduit or Vessel

#37
20090129869
2009-05-21

Method and machine for reinforcing an embedded cylindrical pipe

#38
20080205991
2008-08-28

Underground and partly submerged pipe winding apparatus and method

#39
20070267785
2007-11-22

Composite Pipe Lining and Method and Apparatus for Installing a Composite Lining

#40
20070181203
2007-08-09

Composite strip windable to form a helical pipe and method therefor

#41
20060283383
2006-12-21

Method for rehabilitating existing pipeline

#42
20060174959
2006-08-10

Composite strip windable to form a helical pipe and method therefor

#43
20050246995
2005-11-10

Method of reinforcing an embedded cylindrical pipe

#44
20050106347
2005-05-19

Interlocked strip structure