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Class Information
Number: 210/170
Name: Liquid purification or separation > Structural installation > Geographic (e.g., drainage ditch, septic, pond)
Description: Apparatus in which a separator is part of a system installed in the ground or related to a particular geographic feature, as a lake.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6841071 |
Symbiotic residual water treatment station |
Jan. 11, 2005 |
| 6841077 |
Separation of hydrocarbons from hydrocarbon containing liquid |
Jan. 11, 2005 |
| 6837994 |
Water treatment apparatus |
Jan. 4, 2005 |
| 6838003 |
Method and device for membrane filtering of water |
Jan. 4, 2005 |
| 6833067 |
Device for draining flat roofs, balconies, terraces or other flat structures |
Dec. 21, 2004 |
| 6830682 |
Controlled cooling of input water by dissociation of hydrate in an artificially pressurized assisted desalination fractionation apparatus |
Dec. 14, 2004 |
| 6830688 |
Integrated hydroponic and wetland wastewater treatment systems and associated methods |
Dec. 14, 2004 |
| 6827861 |
Gas-gas-water treatment system for groundwater and soil remediation |
Dec. 7, 2004 |
| 6824677 |
Curbside trap for pollutants and solid trash |
Nov. 30, 2004 |
| 6824681 |
Compost berm |
Nov. 30, 2004 |
| 6821416 |
Pond system and related pump |
Nov. 23, 2004 |
| 6821423 |
Process and apparatus for submerged biodepuration of effluents disposed of in the sea |
Nov. 23, 2004 |
| 6821424 |
Wastewater treatment and dispersal system |
Nov. 23, 2004 |
| 6821426 |
Process for treating a body of water |
Nov. 23, 2004 |
| 6817807 |
Modular ditch liners |
Nov. 16, 2004 |
| 6818127 |
Rain collection system |
Nov. 16, 2004 |
| 6814866 |
Heating a leach field |
Nov. 9, 2004 |
| 6810957 |
Well constructions with inhibited microbial growth and methods of antimicrobial treatment in wells |
Nov. 2, 2004 |
| 6811354 |
Saltwater intrusion prevention system |
Nov. 2, 2004 |
| 6811700 |
Integrated hydroponic and fixed-film wastewater treatment systems and associated methods |
Nov. 2, 2004 |
| 6808623 |
Top of grate catch basin filter |
Oct. 26, 2004 |
| 6805804 |
Continuous roll basin insert |
Oct. 19, 2004 |
| 6802978 |
Process for environmental recovery in urban regions |
Oct. 12, 2004 |
| 6800201 |
Seawater pressure-driven desalinization method using a gravity-driven brine return |
Oct. 5, 2004 |
| 6797186 |
Fluidized solids removal with pulsation |
Sep. 28, 2004 |
| 6793811 |
Runoff drain filter with separately removable cartridges |
Sep. 21, 2004 |
| 6793813 |
Sealed filtration system |
Sep. 21, 2004 |
| 6790345 |
Underwater filtration operator |
Sep. 14, 2004 |
| 6790367 |
Method and apparatus for separating and measuring solids from multi-phase well fluids |
Sep. 14, 2004 |
| 6790368 |
Method and system for the recuperation of septic tank content |
Sep. 14, 2004 |
| 6783676 |
Pre- and post-treatment system and method for aquatic plant filtration using ozone |
Aug. 31, 2004 |
| 6783683 |
Stormwater pollutant separation system and method of stormwater management |
Aug. 31, 2004 |
| 6780310 |
Variable vortex baffle fluid filter |
Aug. 24, 2004 |
| 6780311 |
Apparatus for supporting a water filter intake |
Aug. 24, 2004 |
| 6780318 |
Method for recovering a disposal trench with a biomat slime, and method for operating a waste treatment vessel |
Aug. 24, 2004 |
| 6780331 |
Ozonation of contaminated liquids under high pressure |
Aug. 24, 2004 |
| 6772789 |
Flow leveling device |
Aug. 10, 2004 |
| 6773606 |
System for straining septic tank effluent before discharge to a drain field |
Aug. 10, 2004 |
| 6770206 |
Method and apparatus for handling liquid waste in a wet-well |
Aug. 3, 2004 |
| 6767456 |
Reusable storm water sampler and pollutant filter insert |
Jul. 27, 2004 |
| 6766856 |
Large particulate removal system |
Jul. 27, 2004 |
| 6764596 |
Sediment filtering system |
Jul. 20, 2004 |
| 6758979 |
Method and reactor for decontaminating ground water |
Jul. 6, 2004 |
| 6758982 |
Integrated debris management method |
Jul. 6, 2004 |
| 6755967 |
Well water filtration apparatus and system |
Jun. 29, 2004 |
| 6755978 |
Apparatus and method for separating a fluid from a mixture of fluids |
Jun. 29, 2004 |
| 6749745 |
In-pipe wastewater treatment system |
Jun. 15, 2004 |
| 6749746 |
Catch basin trap with filter |
Jun. 15, 2004 |
| 6746605 |
Multi-arrayed vacuum recovery method and system for groundwater wells |
Jun. 8, 2004 |
| 6746612 |
Water recycling system and method |
Jun. 8, 2004 |
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