| Patents for E03F 1 - Methods, systems, or installations for draining-off sewage or storm water (3,565) |
|---|
| 05/03/2005 | US6886588 Buoyancy flushing apparatus and method thereof |
| 04/28/2005 | DE202004018319U1 Modular drainage device for e.g. sports pitches or roads, comprises injection moulded single piece construction with integral frame and support parts |
| 04/27/2005 | EP1526223A2 Leaching chamber with manhole |
| 04/26/2005 | US6884343 Curb inlet catch basin filter |
| 04/26/2005 | CA2127974C Catch basin structure for interception of contaminants |
| 04/21/2005 | WO2005035887A1 Sustainable surface water disposal system |
| 04/21/2005 | DE202005001850U1 Method for constructing a soak away especially for rain water with a vertical bore hole with granular filling enabling water to soak away into the surrounding strata |
| 04/21/2005 | DE10361532B3 Control valve with sand and leaf trap for drain in street or roadway has air access openings in sides of housing and float closing air valve when valve chamber is full of water |
| 04/20/2005 | EP1524370A1 Sequenced waste water feeder for use in waste water treatment plants |
| 04/20/2005 | CN1198025C Toilet apparatus |
| 04/14/2005 | WO2005033426A2 Corrugated leaching chamber |
| 04/14/2005 | WO2005033425A2 Leaching chamber with inward flaring sidewall perforations |
| 04/14/2005 | WO2005033421A1 Faceted end cap for leaching chamber |
| 04/13/2005 | CN1196838C Vacuum sewage pipeline system |
| 04/07/2005 | US20050074288 Ergonomic size leaching chamber |
| 04/07/2005 | US20050074287 Corrugated leaching chamber |
| 04/07/2005 | US20050074286 Leaching chamber with inward flaring sidewall perforations |
| 04/07/2005 | US20050074285 Faceted end cap for leaching chamber |
| 04/07/2005 | US20050072738 Method and apparatus for separating oil and debris from water run-off |
| 04/07/2005 | US20050072469 Wastewater source control system |
| 04/07/2005 | US20050072468 Vacuum drainage system |
| 04/07/2005 | US20050072465 Wastewater control system |
| 04/07/2005 | DE10240906B4 Kanalschacht für Abwasser-Kanalisation Manhole for wastewater sewer |
| 03/31/2005 | US20050069386 Golf course green storm water filter |
| 03/31/2005 | US20050067338 Subgrate drain basin filter |
| 03/30/2005 | EP1518964A1 Surface drainage arrangement |
| 03/30/2005 | EP0454794B2 Vacuum drainage system |
| 03/29/2005 | US6872029 Hard bodied high capacity catch basin filtration system |
| 03/24/2005 | WO2005026053A2 Smart system stormwater management and reuse technology system and method |
| 03/24/2005 | US20050063781 Drainage element for walls and septic tank systems |
| 03/22/2005 | US6869533 Heating system and method for prevention of septic system freeze-up |
| 03/22/2005 | US6869526 Storm drain filter assembly |
| 03/22/2005 | US6869525 Storm drain filter system |
| 03/22/2005 | US6869523 Curbside drain barrier for detaining solid trash during no or slow water flow |
| 03/16/2005 | EP1514971A1 Holder for gully filter |
| 03/10/2005 | US20050051499 For filtering fluids from solid trash; pollution control |
| 03/10/2005 | US20050051480 Pollulant containment system |
| 03/10/2005 | US20050051467 Pivotal gate for a catch basin of a storm drain system |
| 03/09/2005 | EP1511904A1 Toilet system and method for operating such a toilet system |
| 03/02/2005 | EP0983403B1 On-site sewage treatment and disposal system |
| 03/02/2005 | CN1587556A Steel skeleton composite arch |
| 03/02/2005 | CN1191415C Flushing toilet |
| 03/01/2005 | US6859950 Apparatus and methods for drain strainer assembly installation and maintenance |
| 02/24/2005 | US20050040114 Directing warm air down through septic system in cold-weather locations; present heater system adapted for connection to vertical access clean-out pipes comprises heater and fan system defining output port for providing flow of heated air |
| 02/24/2005 | DE202004019294U1 Gutter comprising lower part and removable upper part, has supports provided between middle of upper part and base of lower part |
| 02/24/2005 | DE202004019293U1 Gutter comprising height adjustable lower part and removable grid, has lower part mounted on U-shaped support bracket |
| 02/24/2005 | DE19546650B4 Anordnung zur zeitlichen Begrenzung der Ansteuerung eines durch Unterdruck betätigbaren Pneumatikventils Arrangement for limiting the temporal control of an actuated by vacuum pneumatic valve |
| 02/22/2005 | US6857818 Drainage element for walls and septic tank systems |
| 02/15/2005 | US6854925 Storm water reservoir with low drag |
| 02/15/2005 | US6854924 Liquid drainage unit |
| 02/10/2005 | WO2005012660A1 Liquid control structure |
| 02/09/2005 | EP0938615B1 Ground surface integrated water sorage, water conducting and water treatment system with integrateable ground and water protection |
| 02/09/2005 | CN1576474A Vacuum station and the method for operating the same |
| 02/08/2005 | CA2288617C Leaching field construction |
| 02/03/2005 | US20050025573 Liquid control structure |
| 02/02/2005 | EP0994989B1 Vacuum-operated sewage system and air inlet valve |
| 02/01/2005 | US6848866 Sediment control |
| 01/27/2005 | US20050016588 Vacuum station and the method for operating the same |
| 01/20/2005 | DE10330369A1 Soakaway method for cleaned sewage etc. when groundwater table is high with raised ground structure containing soakaway and pump and with top planting |
| 01/13/2005 | WO2005003471A1 Device and method for estimating occurrence and distribution of unascertained water, and recording medium |
| 01/05/2005 | EP1493874A1 Toilet bowl |
| 01/04/2005 | US6837655 Submersible canal bypass |
| 01/04/2005 | US6837652 Nestable catch basin with integral debris trap |
| 01/04/2005 | US6837258 Vacuum operated sealed liquid accumulator |
| 12/30/2004 | US20040265061 Subsurface wastewater infiltration system |
| 12/30/2004 | US20040262913 Security device for sewer line |
| 12/29/2004 | EP1490599A2 Pump system with vacuum source |
| 12/23/2004 | US20040256298 Sewer grate with insect block |
| 12/17/2004 | CA2432620A1 Sewer grate with insect block |
| 12/16/2004 | US20040253054 Effluent distribution system |
| 12/16/2004 | US20040251185 Upflow surface water runoff filtration system |
| 12/15/2004 | CN2663548Y Negative pressure gathering tank |
| 12/15/2004 | CN1555448A Dual-action decontamination system |
| 12/02/2004 | US20040237183 Vacuum sewer system |
| 11/30/2004 | US6824677 Curbside trap for pollutants and solid trash |
| 11/30/2004 | US6823894 Downspout lateral outlet water splay apparatus |
| 11/25/2004 | WO2003100180A3 Leaching chambers joined together with swivel connections |
| 11/25/2004 | US20040232057 Retention and removal of debris and pollutants from surface water runoff |
| 11/25/2004 | US20040231703 Low profile non-clogging non-polluting surface treating pads, assemblies and methods |
| 11/23/2004 | US6821053 Water flow responsive barrier for gutters and storm drains with rotary actuator |
| 11/23/2004 | CA2414270C Protector for sewer system inlet |
| 11/18/2004 | US20040226869 Stormdrain curb-inlet multi-stage filtration-unit |
| 11/18/2004 | US20040226606 Vacuum valve controller |
| 11/18/2004 | DE20320636U1 Filter unit for shafts and drain systems comprises a filter flap which is located between the top coarse filter and the bottom outlet, incorporates a filter insert and a droplet catcher, and is pivotable about an axis |
| 11/11/2004 | DE10026843B4 Steueranordnung für ein durch Unterdruck betätigbares Absperrventil sowie ein Verfahren zum Steuern eines solchen A control arrangement for a shutoff valve actuatable by negative pressure and to a method for controlling such a |
| 11/09/2004 | US6814866 Restore or enhance the capacity of a leach field, heated air is flowed into the conduits and then into the soil which comprises the influence zone |
| 11/04/2004 | US20040216222 Apparatus and methods for drain strainer assembly installation and maintenance |
| 11/03/2004 | EP1473414A2 Plugs for holes in manhole cover and manhole cover |
| 11/03/2004 | EP1473225A1 Apparatus and methods for drain strainer assembly installation and maintenance |
| 11/02/2004 | US6811708 Curb guard filter |
| 10/26/2004 | US6808623 Top of grate catch basin filter |
| 10/21/2004 | US20040208703 Drip berm having hydrophobic and hydrocarbon retentive properties |
| 10/21/2004 | US20040208698 Drip berm having hydrophobic and hydrocarbon retentive properties |
| 10/20/2004 | EP1469133A2 Apparatus and system for through flow of a fluid |
| 10/19/2004 | US6805804 Drain basin insert, for storm water inlet basin, including filter bag assembly having support sleeve attached at upper edge, flap portion below support sleeve, support within sleeve, water overflow bypass opening in assembly below flap |
| 10/19/2004 | US6805517 Gutterless drainage system |
| 10/19/2004 | US6804840 Positive pressure waste transfer system |
| 10/14/2004 | US20040200781 Gutter to hose coupling device for rain water diversion |
| 10/14/2004 | US20040200767 Curb-and-grate inlet filter |
| 10/14/2004 | US20040200503 Wash fluid containment system |