| Patents for E03F 5 - Sewerage structures (11,230) |
|---|
| 05/09/2007 | CN1958983A Mosquitocide water grate in urban sewer |
| 05/09/2007 | CN1314867C Sewer mud and water separating equipment |
| 05/08/2007 | US7214311 Filter cartridge with check valve protection |
| 05/03/2007 | US20070099477 Methods and modules for an underground assembly for storm water retention or detention |
| 05/03/2007 | US20070095749 Refuse/oil removing device and refuse/oil recovery bag |
| 05/02/2007 | CN2895569Y Steel-support anti-suspension fluorocarbon fiber-film cesspool waste odour-gas collection device |
| 05/02/2007 | CN2895568Y Wound-formed spiral plastic inspection manhole |
| 05/02/2007 | CN1313393C Integral septic tank |
| 04/26/2007 | WO2007047730A1 Curb box cover assembly |
| 04/26/2007 | US20070090033 Curb inlet filter |
| 04/26/2007 | CA2626577A1 Curb box cover assembly |
| 04/25/2007 | CN2893021Y Sewage separating device |
| 04/25/2007 | CN2893020Y Road sewage apparatus |
| 04/25/2007 | CN2893019Y Pipeline cross structure in water supply and draining pipe network |
| 04/25/2007 | CN2892970Y Draining device for karst area red mud pile yard |
| 04/25/2007 | CN1954124A Gutter and gully |
| 04/25/2007 | CN1312311C Deformed wire for reinforcing marine optical fiber cable |
| 04/19/2007 | WO2007042613A1 Small-sized biological wastewater purifying plant |
| 04/19/2007 | WO2005103398A3 Pipe inlet/outlet flow enhancement device |
| 04/19/2007 | DE202006018160U1 Vorrichtung zum Filtern von belasteten Gasen Apparatus for filtering contaminated gases |
| 04/19/2007 | DE102005048764A1 Longitudinal grit chamber and grease trap combination for e.g. sewage treatment plant, has flow roll in grit chamber that is connected with grease trap via openings, where grease trap is divided by intermediate wall in separate bowl section |
| 04/19/2007 | DE102005029505B4 Rückstauklappe für ein Gerinne in einem Abwasserschacht Return flap for a flume in a sewer manhole |
| 04/18/2007 | EP1775395A1 Draining device for sanitary installations |
| 04/12/2007 | DE10356168B4 Kanaldeckel mit Aushebesicherung Manhole cover with lift-out |
| 04/12/2007 | DE102005046149A1 A method for preventing the spread of fire due to air through drain outlets has a pot within the drain having an expanding fire protection material which blocks the drain outlet |
| 04/12/2007 | DE102005029520B4 Absperrvorrichtung für einen Abwasserkontrollschacht Shut-off for a sewage manhole |
| 04/12/2007 | DE10111244B4 Verfahren zur Herstellung eines Kanalbauteils aus Gusseisen A process for preparing a channel member made of cast iron |
| 04/11/2007 | EP1608823B1 Method for the effective treatment of sewage in a transfer tank |
| 04/11/2007 | CN2887988Y Drain board with protection net |
| 04/11/2007 | CN2887987Y Theft-proof connection structure of water grate |
| 04/11/2007 | CN2887986Y Penetrating catch basin |
| 04/11/2007 | CN2887985Y Socket joint type plastic manhole |
| 04/11/2007 | CN1944825A Mosquito Killing water grate for city sewer |
| 04/11/2007 | CN1944823A Combined member specially for discharging and storaging water |
| 04/11/2007 | CN1309915C Support for shower head |
| 04/05/2007 | DE20221726U1 Ablaufvorrichtung mit Brandschutzeinrichtung Drain device with fire protection system |
| 04/04/2007 | CN2885960Y Four-proofing apparatus |
| 04/04/2007 | CN1940195A Impurity treating apparatus |
| 04/04/2007 | CN1940194A Impurity treating apparatus |
| 04/03/2007 | CA2429950C Trap guard device |
| 03/29/2007 | US20070069050 Two stage sewage grinder pump |
| 03/29/2007 | DE202006019809U1 Duschrinne mit Fliesenmulde Shower drain with tileable |
| 03/29/2007 | DE202005017965U1 Ablaufvorrichtung für eine bodengleiche Dusche Flow device for a floor-level shower |
| 03/28/2007 | CN2883528Y Sewage lifter without pump room |
| 03/28/2007 | CN2883527Y Double-membrane process stink collection and treatment device |
| 03/21/2007 | CN2880948Y Dedour device for urban gully pot |
| 03/21/2007 | CN1932176A City rainwater osmotic sewerage installation |
| 03/20/2007 | US7191700 Solid-liquid separator |
| 03/15/2007 | WO2007028936A1 Flexible-wet-floor drain having tiling adaptor |
| 03/15/2007 | WO2007028207A1 A flow control fitting |
| 03/15/2007 | DE102005036580A1 Odor trap for filtering off-gas, e.g. from mobile sewage plants on ships, has outer and inner chambers and a replaceable filter unit mounted so that gas flows from inlet to outlet through both chambers and the filter material |
| 03/14/2007 | EP1762289A2 Sedimentation device |
| 03/14/2007 | CN2878551Y Sump well screening can |
| 03/14/2007 | CN2878550Y Removing device for sewer odor |
| 03/14/2007 | CN1928272A Linear contacting water-collecting device |
| 03/13/2007 | CA2403702C Method and apparatus for lining manholes |
| 03/08/2007 | WO2007026976A1 Manhole |
| 03/08/2007 | WO2007026415A1 Catch basin |
| 03/08/2007 | US20070053750 Inspection chamber, as well as set of base parts therefor |
| 03/08/2007 | DE202006018117U1 Regenwasser-Schachtfiltersystem Stormwater manhole filter system |
| 03/08/2007 | DE202005018839U1 Aufsatz für einen sanitären Bodenablauf, insbesondere für einen Bodenablauf einer bodengleichen Dusche Attachment for a sanitary drain, especially for a floor drain a floor-level shower |
| 03/08/2007 | DE102005042124A1 Snow and/or ice receiving device, has rope grid arranged in channel pit or in flowing water, where rope grid has two grid surfaces that are connected together by hinge, and exhibits disconnection at place |
| 03/07/2007 | CN2876305Y Ladder for gully drain |
| 03/07/2007 | CN2876206Y Composite rain water well |
| 03/07/2007 | CN1926290A Self-sealed floor drain |
| 03/06/2007 | US7186333 Storm drain filtration system |
| 03/01/2007 | US20070045162 Drainage water filter for erosion control |
| 02/28/2007 | EP1757743A2 Adjustable extension ring for drains |
| 02/28/2007 | CN1920193A Urban underground water supply system for rain water collection and pavement flood prevention |
| 02/28/2007 | CN1920192A Method for collecting and utilizing rain water |
| 02/28/2007 | CN1920191A Natural rainwater impounding method and impounded basin |
| 02/27/2007 | US7182874 used for removing solids and suspended particles from water runoff |
| 02/27/2007 | US7182856 Stormwater treatment train |
| 02/22/2007 | WO2007020840A1 In-car image display device |
| 02/21/2007 | EP1754830A2 Roadway drainage |
| 02/21/2007 | CN2871675Y Environmental-protective sewage manhole cover |
| 02/21/2007 | CN2871674Y Deodorization draining board or inspecting manhole cover |
| 02/21/2007 | CN1916304A Method for reusing synthesized middle water |
| 02/21/2007 | CN1301221C Ecological energy-saving septic tank |
| 02/20/2007 | US7179371 Securable curb inlet filter |
| 02/15/2007 | US20070034577 Self-locking grate for deck drain fitting |
| 02/15/2007 | US20070033719 Sewer pipe gas exhaust filter apparatus |
| 02/15/2007 | DE202006017409U1 Sicherheitsschacht für Niederschlags-Großereignisse; Security Slot for precipitation major events; und Schachtanordnung and shaft assembly |
| 02/15/2007 | DE102005038315A1 Outlet drain assembly for shower trays or baths, includes tubular section between top flange and lower section which sealed and held by catches when fully inserted |
| 02/14/2007 | CN1912259A Multipurpose pipe type manhole |
| 02/13/2007 | CA2467469C Sewage containment system |
| 02/13/2007 | CA2249847C Screening apparatus for sewage |
| 02/08/2007 | WO2007016188A1 Water retention system |
| 02/08/2007 | CA2616352A1 Water retention system |
| 02/07/2007 | CN2866664Y Environment protection horizontal septic-tank |
| 02/07/2007 | CN2866663Y Plastic manhole shaft with flowing groove structure |
| 02/07/2007 | CN1908334A Linear water drainage U-shape groove |
| 02/07/2007 | CN1908333A Method of reinforcing rainwater draining ditch with water-proofing mat |
| 02/07/2007 | CN1908326A Initial rain water drainage tank |
| 01/31/2007 | EP1748115A2 Connecting piece between a manhole and a conduit and method for installing same |
| 01/31/2007 | CN2863950Y Improvement of ditch cover |
| 01/31/2007 | CN2863947Y Primary stage rain water interception system for controlling urban surface pollution |
| 01/31/2007 | CN1904242A Linear water drain U-shaped groove composite unit |
| 01/25/2007 | WO2007009610A1 Security system for a cover |
| 01/25/2007 | US20070017858 Horizontally traveling water screen |