| Patents for E03F 1 - Methods, systems, or installations for draining-off sewage or storm water (3,565) |
|---|
| 03/31/2004 | EP1402123A1 Toilet system |
| 03/31/2004 | CN1486382A Modular vacuum toilet |
| 03/31/2004 | CN1486381A Vacuum toilet bowl assembly |
| 03/31/2004 | CN1486380A Discharge valve for a vacuum toilet |
| 03/30/2004 | US6712976 Dual-action decontamination system |
| 03/25/2004 | WO2004024288A1 Storm drain filter system |
| 03/25/2004 | WO2003078844A3 Pump system with vacuum source |
| 03/25/2004 | US20040057797 Liquid drainage unit |
| 03/25/2004 | DE10240906A1 Round shaft cover consisting of a metal frame and cast concrete for an access/inspection shaft of a sewage system comprises an acid-resistant sealing ring |
| 03/23/2004 | US6709579 Curb inlet filter |
| 03/18/2004 | WO2004022864A1 Street inlet |
| 03/17/2004 | EP1397566A1 Vacuum sewer system |
| 03/17/2004 | CA2403610A1 Buoyancy flushing apparatus and method thereof |
| 03/16/2004 | US6706172 Stormwater filter assembly for catch basin grates |
| 03/16/2004 | US6705800 Liquid drainage system with cover |
| 03/16/2004 | US6704947 Discharge valve for a vacuum toilet |
| 03/09/2004 | US6702517 Pipe assembly for collecting surface water runoff and associated methods |
| 03/04/2004 | US20040044475 Sewage inflow amount predicting device and method, and server device |
| 03/04/2004 | US20040042855 Coupling structure for a leaching chamber |
| 03/04/2004 | US20040040901 Continuous roll basin insert |
| 03/02/2004 | US6698975 Coupling structure for a leaching chamber |
| 02/27/2004 | CA2428877A1 Coupling structure for a leaching chamber |
| 02/26/2004 | WO2004016866A1 System of draining, filtering, transporting and purifying waste water |
| 02/26/2004 | US20040035772 Grated drain basket with seal collar |
| 02/26/2004 | CA2398308A1 Epuro-sol system |
| 02/25/2004 | EP0824621B1 Vacuum sewer system |
| 02/19/2004 | US20040031753 Method for removal and detoxication of dissolved metals in a rainwater discharge |
| 02/19/2004 | US20040031528 Sewage system for vehicles |
| 02/17/2004 | US6692234 Pump system with vacuum source |
| 02/17/2004 | US6691939 Pressure differential material transport and disposal system |
| 02/12/2004 | US20040028483 Submersible canal bypass |
| 02/11/2004 | CN1474903A Valve set for vacuum toilet |
| 02/11/2004 | CN1474902A Rinse fluid valve for vacuum toilet |
| 02/05/2004 | US20040022583 Drainage element for walls and septic tank systems |
| 01/29/2004 | US20040016692 Framed storm drain insert sediment filter |
| 01/29/2004 | DE10231591A1 Einrichtung zur Vermeidung von Fremdwasser in Kanalnetzen, Pumpwerken und Kläranlagen Device for the prevention of extraneous water in sewer systems, pumping stations and sewage treatment plants |
| 01/22/2004 | WO2004007373A2 Septic tank drain field pipe manifold system and method of use |
| 01/22/2004 | WO2002095149A3 Method and system for analyzing the effect of inflow and infiltration on a sewer system |
| 01/22/2004 | US20040013469 Adjustable angle coupler for leaching chamber systems |
| 01/22/2004 | US20040011731 Storm drain filter system |
| 01/22/2004 | US20040010843 Waterless vacuum toilet system for aircraft |
| 01/20/2004 | US6679653 Leaching or drainage gallery with increased surface area |
| 01/13/2004 | US6676832 Surface water purifying catch basin |
| 01/08/2004 | US20040005192 Gutterless drainage system |
| 01/06/2004 | CA2237072C Method and apparatus for forming a trench |
| 12/30/2003 | US6668390 Shaft, backing of mesh material, flange, oil trap of sheet of oil-absorbing material |
| 12/30/2003 | US6668389 Vacuum toilet |
| 12/23/2003 | US6666974 Subgrate drain basin filter |
| 12/18/2003 | WO2003104574A1 Toilet system and method for operating such a toilet system |
| 12/18/2003 | US20030229939 Positive pressure waste transfer system |
| 12/17/2003 | EP1371789A2 Positive pressure waste transfer system |
| 12/11/2003 | US20030228194 Liquid drainage system with cover |
| 12/09/2003 | US6659687 Subterranean fluid distribution and drainage system |
| 12/04/2003 | WO2003100180A2 Leaching chambers joined together with swivel connections |
| 12/03/2003 | CN1129693C Water supply and drainage system for vacuum toilet |
| 11/27/2003 | WO2003096795A1 Liquid distributor |
| 11/27/2003 | US20030219310 Leaching chambers joined together with swivel connections |
| 11/27/2003 | US20030217955 Stormwater filter assembly for catch basin grates |
| 11/26/2003 | CN2587965Y No-sediment automatic discharging water tank |
| 11/25/2003 | US6651837 Vacuum waste tank |
| 11/18/2003 | US6648549 Underground water infiltration, storage and slow release system |
| 11/18/2003 | US6648002 Vacuum sewer system |
| 11/13/2003 | US20030210955 Mitred grate and drain cover |
| 11/12/2003 | EP0950140B1 Drain water system |
| 11/06/2003 | WO2002059432A8 Toilet system with a toilet pan |
| 10/23/2003 | US20030198514 Riser for subsurface drainage pipe |
| 10/23/2003 | DE20307105U1 Filter for use in a vertical drain, comprises a cylinder of woven or non-woven textile supported by a concrete base plate |
| 10/22/2003 | EP1354101A1 Toilet system with a toilet pan |
| 10/14/2003 | US6632905 Covalently-bound, hydrophilic coating compositions for surgical implants |
| 10/09/2003 | US20030188505 Structural module |
| 09/30/2003 | US6626609 Water storing block and connecting member for water storing block and rain water storing/infiltrating structure |
| 09/30/2003 | US6625822 Toilet with a modular vacuum flush system |
| 09/25/2003 | WO2003078844A2 Pump system with vacuum source |
| 09/25/2003 | US20030177569 Rinse fluid valve for a vacuum toilet |
| 09/25/2003 | CA2479435A1 Pump system with vacuum source |
| 09/23/2003 | US6623633 Sewer eco-collar for sump application |
| 09/18/2003 | US20030175079 Golf course green storm water filter |
| 09/18/2003 | US20030173293 Method for subsurface aerated treatment of wastewater |
| 09/18/2003 | US20030173277 Curb guard filter |
| 09/11/2003 | US20030167561 Vacuum urinal assembly |
| 09/10/2003 | CN1441131A Structure of urinal |
| 09/04/2003 | DE20309304U1 Dirt trap for a drain shaft, leading to a drain channel under roads, is a trough suspended from angle units with a stacking shape for the filled trap to be removed for transport |
| 09/03/2003 | EP1340861A1 Arrangement for a urinal |
| 09/02/2003 | US6612777 Stormwater dispensing chamber |
| 08/28/2003 | US20030161685 Method of fabricating an insulated leaching chamber and an insulated leaching chamber |
| 08/28/2003 | CA2417812A1 Arrangement for a urinal |
| 08/26/2003 | CA2373217A1 A method of fabricating an insulated leaching chamber and an insulated leaching chamber |
| 08/20/2003 | EP1336694A1 SEWAGE INFLOW AMOUNT PREDICTING DEVICE AND METHOD, AND SERVER DEVICE |
| 08/20/2003 | EP1336013A1 Valve set for a vacuum toilet |
| 08/20/2003 | EP1336012A1 Rinse fluid valve for a vacuum toilet |
| 08/20/2003 | EP1336011A1 Modular vacuum toilet |
| 08/20/2003 | EP1336010A1 Vacuum toilet bowl assembly |
| 08/20/2003 | EP1336009A1 Discharge valve for a vacuum toilet |
| 08/19/2003 | US6607009 Sewage system for vehicles |
| 08/14/2003 | DE10216091C1 Monitoring method for suction valve operating control in reduced pressure drainage system providing acoustic signal upon entry of air into line between operating control and suction valve |
| 08/05/2003 | US6602023 Leaching chamber endplate |
| 07/31/2003 | US20030141257 Water recycling system and method |
| 07/31/2003 | US20030141230 Catch basin trap with filter |
| 07/30/2003 | EP1079682B1 Water flow control system |
| 07/24/2003 | US20030136717 Drain garbage collector |