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Class Information
Number: 285/15
Name: Pipe joints or couplings > Repair
Description: Devices in which the device, or parts of the device, are equipped with means to restore, or aid in restoring the device to its former condition after decay, injury or partial destruction.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7591491 |
Clamp for an anodeless riser, and methods of constructing and utilizing same |
Sep. 22, 2009 |
| 7566076 |
Conduit fitting for conduits |
Jul. 28, 2009 |
| 7513719 |
Reaming tool for broken conduit |
Apr. 7, 2009 |
| 7506895 |
Segment for a rehabilitating pipe |
Mar. 24, 2009 |
| 7497000 |
Method for repairing a collapsed duct section |
Mar. 3, 2009 |
| 7464971 |
Pipe fittings |
Dec. 16, 2008 |
| 7381454 |
Tubular product |
Jun. 3, 2008 |
| 7341280 |
Rehabilitating pipe and method for laying a rehabilitating pipe |
Mar. 11, 2008 |
| 7322614 |
Motor vehicle exhaust pipe repair device |
Jan. 29, 2008 |
| 7322382 |
Segment for a rehabilitating pipe |
Jan. 29, 2008 |
| 7316423 |
Fitting and pipe section for jetted bath heaters |
Jan. 8, 2008 |
| 7261324 |
Containment apparatus and method for attachment to a ruptured pipe |
Aug. 28, 2007 |
| 7243959 |
Reactor water isolation devices |
Jul. 17, 2007 |
| 7232160 |
Pipe clamp inner seal |
Jun. 19, 2007 |
| 7168743 |
Means to seal terminal ends of pipe sleeves |
Jan. 30, 2007 |
| 7165579 |
Pipeline repair system and method of installation |
Jan. 23, 2007 |
| 7076874 |
Fitting and pipe section for jetted bath heaters |
Jul. 18, 2006 |
| 7066210 |
Compression pipe repairing and reinforcing methods |
Jun. 27, 2006 |
| 7018577 |
Panel liner and method of making same |
Mar. 28, 2006 |
| 6976710 |
Method and device for repair and replacement of pipe broken at a junction |
Dec. 20, 2005 |
| 6971413 |
Apparatus for repairing an underwater pipe |
Dec. 6, 2005 |
| 6962544 |
Front derailleur for a bicycle |
Nov. 8, 2005 |
| 6883835 |
Polyfusion pipe repair system and method |
Apr. 26, 2005 |
| 6840549 |
Threaded riser adaptor for attaching a structure to a riser |
Jan. 11, 2005 |
| 6837522 |
Pipe repair clamp installation tool |
Jan. 4, 2005 |
| 6830268 |
Pipe repair clamp |
Dec. 14, 2004 |
| 6789578 |
Remotely operable closure device |
Sep. 14, 2004 |
| 6758499 |
System and method for repairing a conduit |
Jul. 6, 2004 |
| 6696174 |
Method of repairing multiple tube structures and repaired multiple tube structures |
Feb. 24, 2004 |
| 6692035 |
Device and method for coupling pipes |
Feb. 17, 2004 |
| 6692039 |
Internal conduit sealing installation |
Feb. 17, 2004 |
| 6675836 |
Clamp for stopping gas leaks |
Jan. 13, 2004 |
| 6619697 |
Y-branch splittable connector |
Sep. 16, 2003 |
| 6569493 |
Method of repairing a paper machine dryer journal moisture barrier |
May. 27, 2003 |
| 6556924 |
Maintenance optimization system for water pipelines |
Apr. 29, 2003 |
| 6513838 |
Connection of double-walled pipes |
Feb. 4, 2003 |
| 6494493 |
Device and method for coupling pipes |
Dec. 17, 2002 |
| 6467811 |
Flanged connection repair device and method |
Oct. 22, 2002 |
| 6440510 |
Irrigation hose splice |
Aug. 27, 2002 |
| 6435563 |
Mounting ring for water closet coupling and method of installation |
Aug. 20, 2002 |
| 6409176 |
Wellhead housing seal assembly with backup feature |
Jun. 25, 2002 |
| 6390509 |
Shroud connection for replacement core spray pipe |
May. 21, 2002 |
| 6378549 |
Fuel tank |
Apr. 30, 2002 |
| 6375230 |
Apparatus and methods for precluding separation of a thermal sleeve and elbow joint in the recirculation system of a nuclear reactor |
Apr. 23, 2002 |
| 6305719 |
Pipe repair clamp |
Oct. 23, 2001 |
| 6293593 |
Collar clamp assembly for repairing core spray piping |
Sep. 25, 2001 |
| 6276726 |
Pipe line repair anti-corrosion electrically isolated clamp-coupling |
Aug. 21, 2001 |
| 6270124 |
Band adapter for front derailleur |
Aug. 7, 2001 |
| 6264203 |
Methods and apparatus for repairing a cracked jet pump riser in a boiling water reactor utilizing a spacer camp |
Jul. 24, 2001 |
| 6244630 |
Method and apparatus for non-intrusive on-line leak sealing of flanged piping connections |
Jun. 12, 2001 |
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