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Class Information
Number: 138/98
Name: Pipes and tubular conduits > Repairing > Patches
Description: Subject matter relating to patches for leaky pipes or hose.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7426941 |
Apparatus and method for lateral pipe identification |
Sep. 23, 2008 |
| 7401647 |
Flush mounted tubular patch |
Jul. 22, 2008 |
| 7398797 |
Pipe lining method |
Jul. 15, 2008 |
| 7360559 |
Steam cure of cured in place liner |
Apr. 22, 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 |
| 7320341 |
Protective liner for slurry pipelines |
Jan. 22, 2008 |
| 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 |
| 7311121 |
Lateral pipe lining material and lateral pipe lining method |
Dec. 25, 2007 |
| 7306011 |
Apparatus and method for lateral pipe identification |
Dec. 11, 2007 |
| 7270150 |
Method of lining a pipeline |
Sep. 18, 2007 |
| 7258141 |
Pipe liner apparatus and method |
Aug. 21, 2007 |
| 7216674 |
Installation assemblies for pipeline liners, pipeline liners and methods for installing the same |
May. 15, 2007 |
| 7191801 |
Apparatus and method for installation of pipe liner |
Mar. 20, 2007 |
| 7182103 |
Tubular patch expansion apparatus with inflatable bladder |
Feb. 27, 2007 |
| 7165578 |
Method for laying a rehabilitating pipe |
Jan. 23, 2007 |
| 7156124 |
Segment for rehabilitating an existing pipe and a rehabilitating pipe assembled using segments |
Jan. 2, 2007 |
| 7152632 |
Systems and methods for pipeline rehabilitation |
Dec. 26, 2006 |
| 7121305 |
Method for lining an existing pipe and collar for protecting a lining material |
Oct. 17, 2006 |
| 7096890 |
Inversion liner and liner components for conduits |
Aug. 29, 2006 |
| 7090006 |
Replaceable liner for metal lined composite risers in offshore applications |
Aug. 15, 2006 |
| 7080667 |
Lined pipeline vent |
Jul. 25, 2006 |
| 7073536 |
Apparatus, methods, and liners for repairing conduits |
Jul. 11, 2006 |
| 7052567 |
Inflatable heating device for in-situ repair of conduit and method for repairing conduit |
May. 30, 2006 |
| 7051766 |
Pipe liner bag everting nozzle and pipe lining method |
May. 30, 2006 |
| 7037043 |
Methods for lining pipes and connecting the lined pipe with adjacent or lateral pipes |
May. 2, 2006 |
| 7028716 |
Method for rehabilitating an existing pipe |
Apr. 18, 2006 |
| 7025580 |
Method and apparatus for lining a conduit |
Apr. 11, 2006 |
| 7017612 |
Conduit for paint |
Mar. 28, 2006 |
| 7017613 |
Segment for rehabilitating pipe assembly |
Mar. 28, 2006 |
| 7018691 |
Reinforcing liner, system and method of reinforcing a structure, and reinforced structure thereby |
Mar. 28, 2006 |
| 7000642 |
Apparatus and method for installation of pipe liner |
Feb. 21, 2006 |
| 7000643 |
Bladder system for conduit expansion |
Feb. 21, 2006 |
| 7000646 |
Polymeric pipes and liners and fuel lines made from blends of fluoroppolymers and polyamides |
Feb. 21, 2006 |
| 6994118 |
Device and method for repairing pipe using hydrophilic seals |
Feb. 7, 2006 |
| 6994117 |
Piping elbow liners |
Feb. 7, 2006 |
| 6986366 |
Tube for the electrostatic coating of workpieces |
Jan. 17, 2006 |
| 6983766 |
Lined pipe wherein the liner comprises a one-way valve |
Jan. 10, 2006 |
| 6978804 |
Systems and methods for pipeline rehabilitation |
Dec. 27, 2005 |
| 6971412 |
Method for fixing a flexible element in a tube with tight fitting and assembly for use in this method |
Dec. 6, 2005 |
| 6966950 |
Method and apparatus for treating underground pipeline |
Nov. 22, 2005 |
| 6960313 |
Method and apparatus for installing a flexible tubular liner |
Nov. 1, 2005 |
| 6948883 |
Sealing the junction region where a lateral pipe and a main pipe meet |
Sep. 27, 2005 |
| 6942426 |
Process and apparatus for repairing pipes |
Sep. 13, 2005 |
| 6935376 |
Enhancement of profiled tubular lining systems by channel augmentation |
Aug. 30, 2005 |
| 6932116 |
Fiber reinforced composite liner for lining an existing conduit and method of manufacture |
Aug. 23, 2005 |
| 6923217 |
Fiber reinforced composite liner for lining an existing conduit and method of manufacture |
Aug. 2, 2005 |
| 6920900 |
Sewer pipe section |
Jul. 26, 2005 |
| 6899138 |
Flexible emergency gas pipeline plug |
May. 31, 2005 |
| 6899141 |
Rehabilitation of water supply pipes |
May. 31, 2005 |
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