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Class Information
Number: 137/15.11
Name: Fluid handling > Processes > Cleaning, repairing, or assembling > Repairing, securing, replacing, or servicing pipe joint, valve, or tank > Detecting or repairing leak
Description:










Patents under this class:
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Patent Number Title Of Patent Date Issued
8651128 Methods and apparatus for isolating a section of fluid line Feb. 18, 2014
8646318 Leak sensor apparatus for sensing moisture Feb. 11, 2014
8448658 Rescue device for leakage of dangerous chemicals May. 28, 2013
8443822 Method for detecting a malfunction in an automated irrigation system May. 21, 2013
8439062 Flood preventing system, and method of use May. 14, 2013
8418532 Steam generator for sodium cooled fast reactor, heat transfer tubes thereof, and leak detection unit for heat transfer tube thereof Apr. 16, 2013
8402984 Flood preventing system, and method of use Mar. 26, 2013
8333210 Leak isolation logic for closed-volume system Dec. 18, 2012
8201572 Water supply control apparatus and method for use in homes or other structures Jun. 19, 2012
8042580 Apparatus and method for capturing and containing sulphur hexafluoride gas leakage Oct. 25, 2011
7954505 Mobile leakage containment box including a liquid impermeable membrane Jun. 7, 2011
7948388 Water detection unit and system May. 24, 2011
7926504 Method and systems for detecting and preventing leakage Apr. 19, 2011
7909053 Draining system for valve actuator/valve stem protector assemblies Mar. 22, 2011
7900647 Water leak detection and prevention systems and methods Mar. 8, 2011
7854236 Vacuum insulated piping assembly method Dec. 21, 2010
7716967 Leak detector sleeve May. 18, 2010
7699069 Valve status monitoring Apr. 20, 2010
7665480 Defined lead path for high pressure seal Feb. 23, 2010
7575015 Secondarily contained in-dispenser sump/pan system and method for capturing and monitoring leaks Aug. 18, 2009
7549435 Systems and methods for detecting and correcting a leak Jun. 23, 2009
7500489 Contained pipeline system with brine filled interstitial space and method for detecting leakage in same Mar. 10, 2009
7448402 Leak containment apparatus for reactive gases Nov. 11, 2008
7403839 Water shut-off system Jul. 22, 2008
7353835 Valve stem protection system Apr. 8, 2008
7225056 Method for checking valves in a program-controlled water-carrying household appliance May. 29, 2007
7124771 Spill containment system and method Oct. 24, 2006
7111636 Leak container for fuel dispenser Sep. 26, 2006
7076017 Apparatus and method for repairing reactor vessel cladding using a seal plate Jul. 11, 2006
7011102 Contained pipeline system with brine filled interstitial space and method for detecting leakage in same Mar. 14, 2006
7001640 Apparatus and method for forming deposited film Feb. 21, 2006
6975243 Downhole tubular with openings for signal passage Dec. 13, 2005
6901946 Modular spill containment system and method Jun. 7, 2005
6832624 Plumbing tool and method for repairing a pipe therewith Dec. 21, 2004
6789584 Fluid containment apparatus Sep. 14, 2004
6722186 Method and apparatus for locomotive fuel tank repair Apr. 20, 2004
6725130 Method, apparatus and control logic for damage reconfiguration of an electro-mechanical system Apr. 20, 2004
6675826 Automatic flood prevention system Jan. 13, 2004
6634385 Apparatus for conveying fluids and base plate Oct. 21, 2003
6622750 Universal ceiling leak diverter system Sep. 23, 2003
6543468 Instrument installation and method for testing imperviousness in a high pressure process Apr. 8, 2003
6508267 Plumbing tool and method for repairing a pipe therewith Jan. 21, 2003
6508266 Diaphragm valve Jan. 21, 2003
6505639 Hygienic three way valve Jan. 14, 2003
6505145 Apparatus and method for monitoring and maintaining plant equipment Jan. 7, 2003
6484745 Fill valve assembly Nov. 26, 2002
6457483 Process and fixture for ascertaining pressure losses Oct. 1, 2002
6308728 Spill containment system and method Oct. 30, 2001
6296006 System and method for sealing leaks in vessels Oct. 2, 2001
6283144 Ceiling water leak damage collector unit Sep. 4, 2001

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