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Class Information
Number: 137/236.1
Name: Fluid handling > Distribution systems involving geographic features
Description: Fluid handling systems including or specifically related to a particular geographic feature, e.g., a hill, river, ocean shore, city street, etc.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7343932 |
Multiple line administration |
Mar. 18, 2008 |
| 7311115 |
Collection valve for water reclamation system |
Dec. 25, 2007 |
| 7249607 |
Landfill conduit servicing systems and methods for servicing landfill conduits |
Jul. 31, 2007 |
| 7237980 |
System for infiltrating and irrigating water into soil |
Jul. 3, 2007 |
| 7232278 |
Adjustable outlet riser |
Jun. 19, 2007 |
| 7229233 |
Double walled containment sumps |
Jun. 12, 2007 |
| 7192218 |
Direct recharge injection of underground water reservoirs |
Mar. 20, 2007 |
| 7150290 |
Unitary concrete pumping station for aqueous waste submersible pumping applications |
Dec. 19, 2006 |
| 7105084 |
Hybrid flow pond |
Sep. 12, 2006 |
| 7104727 |
Piping system with transition coupling |
Sep. 12, 2006 |
| 7033108 |
Turf playing surface aeration and drainage system |
Apr. 25, 2006 |
| 7025076 |
Rainwater recovery system |
Apr. 11, 2006 |
| 6986622 |
Containment system |
Jan. 17, 2006 |
| 6976497 |
Pressure-differential liquid raising system |
Dec. 20, 2005 |
| 6886585 |
Soft grip drain |
May. 3, 2005 |
| 6847305 |
In-tank fuel level data networks for retailer data |
Jan. 25, 2005 |
| 6811354 |
Saltwater intrusion prevention system |
Nov. 2, 2004 |
| 6712089 |
Recessed water faucet |
Mar. 30, 2004 |
| 6698442 |
Separated sanitary effluent sewer system |
Mar. 2, 2004 |
| 6681796 |
Drainage valve pipe tap assembly |
Jan. 27, 2004 |
| 6655402 |
System and method for vacuum flushing sewer solids |
Dec. 2, 2003 |
| 6638024 |
Hydraulic air compressor system--employing a body of fluid to provide compression |
Oct. 28, 2003 |
| 6635172 |
Apparatus for the enhancement of water quality in a subterranean pressurized water distribution system |
Oct. 21, 2003 |
| 6616375 |
Arrangement in a drain system and a method for taking care of drain media |
Sep. 9, 2003 |
| 6609533 |
Valve actuator and method |
Aug. 26, 2003 |
| 6581618 |
Shallow depth, low pressure gas storage facilities and related methods of use |
Jun. 24, 2003 |
| 6582156 |
Level control device for wetlands wastewater treatment facilities |
Jun. 24, 2003 |
| 6565284 |
Infiltration control system and method |
May. 20, 2003 |
| 6516888 |
Device and method for regulating fluid flow in a well |
Feb. 11, 2003 |
| 6467497 |
Buffer box for use in a vacuum drainage system |
Oct. 22, 2002 |
| 6412508 |
Natural gas pipe storage facility |
Jul. 2, 2002 |
| 6382237 |
Wide area water collection type underground water tank |
May. 7, 2002 |
| 6374844 |
Method in operating a cavern for gas |
Apr. 23, 2002 |
| 6363957 |
End user requirement supply using segmentation |
Apr. 2, 2002 |
| 6360768 |
Control apparatus for pneumatic evacuation and water valves, operated by vacuum pressure |
Mar. 26, 2002 |
| 6358408 |
Apparatus for the enhancement of water quality in a subterranean pressurized water distribution system |
Mar. 19, 2002 |
| 6321844 |
Hybrid riser and method for sub-sea transportation of petroleum products with the device |
Nov. 27, 2001 |
| 6318395 |
Method and apparatus for sewer system flow control to reduce wastewater treatment electrical costs |
Nov. 20, 2001 |
| 6305403 |
Aeration apparatus for a vertical riser in a vacuum drainage system |
Oct. 23, 2001 |
| 6298870 |
Vacuum-operated sewage system and air inlet valve |
Oct. 9, 2001 |
| 6224342 |
Conduit pump system to increase water flow capacity |
May. 1, 2001 |
| 6206612 |
Apparatus for preventing contamination of a fresh water source by grey water to be land applied |
Mar. 27, 2001 |
| 6161618 |
Subsea control module |
Dec. 19, 2000 |
| 6161561 |
Method of supplying liquid |
Dec. 19, 2000 |
| 6082391 |
Device for hybrid riser for the sub-sea transportation of petroleum products |
Jul. 4, 2000 |
| 6062252 |
Stabilizer for gas line meter |
May. 16, 2000 |
| 6053199 |
Underwater recovery of fluids from submerged tank |
Apr. 25, 2000 |
| 6047724 |
Risers for a waste water treatment facility |
Apr. 11, 2000 |
| 6041803 |
Device and method for eliminating severe slugging in multiphase-stream flow lines |
Mar. 28, 2000 |
| 6035704 |
Apparatus for the enhancement of water quality in a subterranean pressurized water distribution system |
Mar. 14, 2000 |
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