| |
 |
|
Class Information
Number: 138/97
Name: Pipes and tubular conduits > Repairing
Description: Processes and apparatus for repairing leaks in pipes and hose and not otherwise classifiable.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7623611 |
Core spray apparatus and method for installing the same |
Nov. 24, 2009 |
| 7617843 |
Split sleeve clamp assembly |
Nov. 17, 2009 |
| 7588055 |
Method of locating liner within sewer pipe |
Sep. 15, 2009 |
| 7588054 |
Apparatus and method for lateral pipe identification |
Sep. 15, 2009 |
| 7578636 |
Method and device for pipe splitting |
Aug. 25, 2009 |
| 7559722 |
Method and apparatus for pipe reforming and clearing |
Jul. 14, 2009 |
| 7556486 |
Repair apparatus |
Jul. 7, 2009 |
| 7534321 |
System for joining sections of composite reinforced line pipe |
May. 19, 2009 |
| 7527076 |
Vertical pipe lining method and system |
May. 5, 2009 |
| 7523764 |
Method and apparatus for spot repair of pipe |
Apr. 28, 2009 |
| 7524387 |
Method of reinforcing an existing metal structure, method of reinforcing pipes and method of addition or spur lines to pipelines |
Apr. 28, 2009 |
| 7517212 |
Portable pipe repair system with electrically heated positioning member |
Apr. 14, 2009 |
| 7513275 |
Repair kit for natural gas pipe |
Apr. 7, 2009 |
| 7513719 |
Reaming tool for broken conduit |
Apr. 7, 2009 |
| 7510357 |
Boring device |
Mar. 31, 2009 |
| 7506895 |
Segment for a rehabilitating pipe |
Mar. 24, 2009 |
| 7503349 |
Lateral pipe lining material and lateral pipe lining method using same |
Mar. 17, 2009 |
| 7500494 |
System and method for pipe repair |
Mar. 10, 2009 |
| 7497000 |
Method for repairing a collapsed duct section |
Mar. 3, 2009 |
| 7487802 |
Systems and methods for pipeline rehabilitation |
Feb. 10, 2009 |
| 7481246 |
Lateral pipe lining material and lateral pipe lining method |
Jan. 27, 2009 |
| 7478651 |
Bore-lining tubing |
Jan. 20, 2009 |
| 7476055 |
Underground and partly submerged pipe winding apparatus and method |
Jan. 13, 2009 |
| 7476348 |
Liner installation in pipes |
Jan. 13, 2009 |
| 7472722 |
Method of permanently repairing a pipeline section using a combination wrap and sleeve structure |
Jan. 6, 2009 |
| 7451783 |
Position adjusting spacer and method for adjusting the position of a rehabilitating pipe using such |
Nov. 18, 2008 |
| 7452161 |
Apparatus for sealing and isolating pipelines |
Nov. 18, 2008 |
| 7448829 |
Replacement of underground pipes |
Nov. 11, 2008 |
| 7448413 |
Method of locating liner within sewer pipe |
Nov. 11, 2008 |
| 7426942 |
System and method for pipe repair |
Sep. 23, 2008 |
| 7426941 |
Apparatus and method for lateral pipe identification |
Sep. 23, 2008 |
| 7409969 |
Liquid tank puncture repair kit |
Aug. 12, 2008 |
| 7402030 |
Apparatus for everting a lining material |
Jul. 22, 2008 |
| 7398797 |
Pipe lining method |
Jul. 15, 2008 |
| 7390143 |
Articulated lead for trenchless pipe replacement |
Jun. 24, 2008 |
| 7387138 |
System and method for pipe repair |
Jun. 17, 2008 |
| 7381454 |
Tubular product |
Jun. 3, 2008 |
| 7371031 |
Sag correction system |
May. 13, 2008 |
| 7367362 |
System and method for pipe repair |
May. 6, 2008 |
| 7360559 |
Steam cure of cured in place liner |
Apr. 22, 2008 |
| 7351011 |
Apparatus for defining a passageway through a composition |
Apr. 1, 2008 |
| 7343937 |
Method of locating liner within sewer pipe |
Mar. 18, 2008 |
| 7341280 |
Rehabilitating pipe and method for laying a rehabilitating pipe |
Mar. 11, 2008 |
| 7341404 |
Dual capstan puller and method |
Mar. 11, 2008 |
| 7322614 |
Motor vehicle exhaust pipe repair device |
Jan. 29, 2008 |
| 7314065 |
Irreversible plug assembly |
Jan. 1, 2008 |
| 7311121 |
Lateral pipe lining material and lateral pipe lining method |
Dec. 25, 2007 |
| 7311122 |
Lining material for rehabilitating an existing pipe and a manhole, and barrier liner and method for rehabilitating a pipe and a manhole |
Dec. 25, 2007 |
| 7306693 |
Lining ducts |
Dec. 11, 2007 |
| 7306011 |
Apparatus and method for lateral pipe identification |
Dec. 11, 2007 |
|
|
|
