| Patents for E03F 1 - Methods, systems, or installations for draining-off sewage or storm water (3,565) |
|---|
| 10/31/2002 | US20020159838 Trench drain filtration system |
| 10/30/2002 | EP1252393A1 Drainage system |
| 10/29/2002 | US6470925 Vacuum system |
| 10/23/2002 | CN1375392A Holed pipe and its producing apparatus and method |
| 10/22/2002 | US6467996 Polystyrene beads for drainage fields |
| 10/22/2002 | US6467994 Apparatus and method for beneficial use or handling of run-off or collected water |
| 10/22/2002 | US6467497 Buffer box for use in a vacuum drainage system |
| 10/22/2002 | US6467494 Arrangement in a vacuum sewer system for preventing water entering a pneumatic controller through a breather line |
| 10/17/2002 | DE10117623A1 Suction conveying system for commercial passenger aircraft, has branch pipe leg of pipe junction and a receptacle which is positioned on opposite sides of collection pipe |
| 10/15/2002 | US6464865 Wastewater dispersal system |
| 10/10/2002 | DE10156563A1 Unit for collecting and cleaning street water incorporates a settling pit above a transfer pit which is formed by a concrete ring provided with holes |
| 10/02/2002 | EP0966576B1 Shaft cover |
| 10/01/2002 | CA2290550C Conduit pump system to increase water flow capacity |
| 09/26/2002 | US20020133869 Vacuum waste system having a vacuum control valve |
| 09/25/2002 | EP1243711A2 Vacuum waste system having a vacuum control valve |
| 09/24/2002 | US6453481 Vacuum waste system having a vacuum control valve |
| 09/20/2002 | CA2372483A1 Vacuum waste system having a vacuum control valve |
| 09/18/2002 | CN1369601A Flushing toilet |
| 09/12/2002 | US20020125186 In-line filtration system for treatment of septic tank effluent |
| 09/12/2002 | US20020124899 Porous pipe and apparatus and method of producing the same |
| 09/05/2002 | US20020121466 Sewer eco-collar for sump application |
| 09/05/2002 | US20020121293 Wash fluid containment system |
| 09/05/2002 | US20020120982 Discharg valve for a vacuum toilet |
| 09/04/2002 | CN1090271C 真空阀控制器 Vacuum valve controller |
| 09/04/2002 | CN1090270C Water flushing closet |
| 09/03/2002 | US6443652 Aggregate chamber leach lines for leaching effluent and associated method |
| 08/28/2002 | EP0992633B1 Evacuation system provided with a shut-off valve, and process for maintaining in operating conditions a shut-off valve in a vaccum evacuation system |
| 08/27/2002 | US6440304 Removal filter; containing lightweight particles; water pollution control |
| 08/22/2002 | US20020112281 Toilet system with reduced or eliminated flushing requirement, especially for transportation vehicles |
| 08/20/2002 | US6434759 Automatically operable lid for a vacuum waste receptacle |
| 08/14/2002 | DE10065985A1 Toilettenschüssel Toilet bowl |
| 08/08/2002 | US20020104789 Top of grate catch basin filter |
| 08/06/2002 | US6428239 Vadose zone for a leaching field |
| 08/01/2002 | WO2002059432A1 Toilet system with a toilet pan |
| 07/31/2002 | EP1226315A1 Modular drainage channels |
| 07/25/2002 | US20020098090 Pump system with vacuum source |
| 07/25/2002 | US20020096461 Catch basin filter |
| 07/16/2002 | US6419421 Apparatus for draining land areas with an adjustable system for gravity flow |
| 07/16/2002 | CA2296034C Sewer basket and its support |
| 07/03/2002 | EP0882161B1 Stormwater sediment and litter trap |
| 06/27/2002 | WO2002050381A1 Vacuum line clearance system |
| 06/27/2002 | US20020082372 Covalently-bound, hydrophilic coating compositions for surgical implants |
| 06/26/2002 | EP1217135A2 Vacuum toilet system with single pump |
| 06/20/2002 | US20020073485 Vacuum toilet system with single pump |
| 06/18/2002 | US6406620 Rainwater filters and gullies |
| 06/13/2002 | US20020071722 Catch basin filtration system with disposable silt/contaminant collector |
| 06/13/2002 | US20020069459 Modular vacuum toilet |
| 06/11/2002 | US6402942 Catch basin curb inlet filter assembly |
| 06/11/2002 | US6401270 Toilet apparatus |
| 06/06/2002 | US20020067952 Leaching chamber endplate |
| 06/04/2002 | US6397874 Dual backflow check valve |
| 06/04/2002 | US6397407 Vacuum toilet system with single pump |
| 05/30/2002 | US20020064427 Drain field apparatus and method |
| 05/30/2002 | US20020062519 Vacuum toilet bowl assembly having removable bowl |
| 05/28/2002 | US6393635 Galley waste disposal system and method |
| 05/23/2002 | WO2002040797A1 Rinse fluid valve for a vacuum toilet |
| 05/23/2002 | WO2002040796A1 Modular vacuum toilet |
| 05/23/2002 | WO2002040795A1 Valve set for a vacuum toilet |
| 05/23/2002 | WO2002040794A1 Vacuum toilet bowl assembly |
| 05/23/2002 | WO2002040793A1 Discharge valve for a vacuum toilet |
| 05/15/2002 | EP1205391A1 Grating having struts with varying distances |
| 05/14/2002 | US6385789 Vacuum gallery waste disposal system |
| 04/30/2002 | US6379541 Stormwater sediment and litter trap |
| 04/30/2002 | US6378554 Controlled sewage sump network system |
| 04/25/2002 | US20020048490 Hard bodied high capacity catch basin filtration system |
| 04/25/2002 | US20020046780 Vacuum system |
| 04/25/2002 | US20020046771 Vacuum sewer system |
| 04/25/2002 | DE10114053A1 System for the removal of surface water from roads has a deep bed, with infiltration surfaces filled with a filter material, to allow the collected rain water to be used for irrigation and prevent oil entering the drains |
| 04/23/2002 | US6375388 Affluent distribution system capable of being horizontally offset or curved |
| 04/23/2002 | US6374431 Vacuum toilet system with single pump |
| 04/18/2002 | WO2001053618A3 Sanitary system |
| 04/18/2002 | US20020044833 Stormwater management system |
| 04/16/2002 | US6370709 Discharge valve having a disk with a flushing aperture and an air intake aperture for a vacuum toilet |
| 04/11/2002 | WO2001096677A3 Toilet with a modular vacuum flush system |
| 04/10/2002 | EP0901542B1 Liquid drainage system for a hard-top surface |
| 04/10/2002 | EP0637354B1 Portable vacuum toilet system |
| 04/10/2002 | CN2485361Y Drainage with vertical passage |
| 04/09/2002 | US6368499 Storm drain assembly with disposable filter cartridge |
| 04/09/2002 | US6368017 Storm water detention filter system |
| 03/26/2002 | US6361248 Stormwater dispensing chamber |
| 03/26/2002 | US6360768 Control apparatus for pneumatic evacuation and water valves, operated by vacuum pressure |
| 03/14/2002 | WO2002020909A1 Liquid reservoir, pumping device for it, and method of emptying the liquid reservoir |
| 03/12/2002 | US6353942 Modular vacuum toilet with line replaceable units |
| 03/07/2002 | DE10037454A1 Water collecting chambers in hilly regions are tunneled into rock to form chamber with sluiced wall stoppings both ends and runoff channel off chamber gradient center. |
| 03/06/2002 | CN1339079A Air admittance valve for sanitary waste pipe system |
| 03/06/2002 | CN1080193C Laminated structure article |
| 02/28/2002 | US20020025226 Stormwater dispensing chamber |
| 02/28/2002 | DE19955735A1 Drainage system has a filter layer over a drainage trench, with a filter seal to give water extraction into a water holding zone, for effective road/roof drainage without overflows |
| 02/27/2002 | CN1337506A Vacuum dirt-discharging system |
| 02/26/2002 | US6349425 Valve set for a vacuum toilet |
| 02/26/2002 | US6349424 Rinse fluid valve for a vacuum toilet |
| 02/25/2002 | CA2356592A1 Stormwater dispensing chamber |
| 02/21/2002 | WO2002014608A1 A structural module |
| 02/21/2002 | WO2002014148A1 Vacuum galley waste disposal system |
| 02/21/2002 | US20020021939 Soft bodied high capacity catch basin filtration system |
| 02/21/2002 | US20020020658 Drain filter support |
| 02/19/2002 | US6347416 Vacuum toilet bowl assembly having a removable bowl |
| 02/13/2002 | EP1179643A2 Vacuum sewer system |
| 02/13/2002 | EP1179102A1 A vacuum unit and a vacuum toilet system comprising such a unit |
| 02/07/2002 | US20020014445 Catch basin curb inlet filter assembly |