Patents
Patents for E03F 5 - Sewerage structures (11,230)
02/2008
02/07/2008US20080028515 Modified deck plate for use with corrugated support surface
02/06/2008EP1884602A1 Channel body and method for manufacturing a channel body
02/06/2008CN201016185Y Down-opened overflow type sewage intercepting well
02/06/2008CN201016184Y Ditch lid
02/05/2008US7326336 Water intake rotary screen
02/05/2008US7326335 Apparatus for removing solids from water in canal
01/2008
01/31/2008WO2007077576A3 A water clarifier
01/31/2008US20080023408 Catch basin insert for treating storm water
01/31/2008US20080023382 Support for filter system
01/31/2008US20080023074 Vortex Flow Type Water Surface Control Device for Draining Device
01/31/2008US20080022617 Drain and a building structure having a drain
01/30/2008EP1882508A2 Method and device for cleaning wastewater polluted with coarse, fine and very fine material and a filter for filtering wastewater polluted with coarse, fine and very fine material
01/30/2008CN201013036Y Sewage flushing purifier
01/30/2008CN101115889A Transferring apparatus for liquid material spray printer
01/30/2008CN101113603A Mouse prevention plate with stop-off strip and its special mold board
01/24/2008WO2008009874A1 Height-adjustable shower waste
01/24/2008US20080017567 Filter Assembly
01/24/2008US20080017562 Adjustable drain
01/24/2008DE19847978B4 Schlamm- und Ölabscheider für Abwasser Sludge and oil separator for wastewater
01/24/2008DE102004029567B4 Schmutzfangzelle Dust control cell
01/23/2008EP1880829A1 Whole surface welded anti-slip coatings on plastic man holes (profiled strips and plastic granulates)
01/23/2008CN201010989Y Draining port block-resistant shielding cage
01/23/2008CN201010988Y Conveniently draining shutter grate cover
01/23/2008CN201010985Y Gas-liquid collecting and discharging device for refuse landfill
01/23/2008CN201010984Y Integrated pumping device for biogas and leachate in refuse landfill
01/23/2008CN101109186A Dry basket arrestor
01/22/2008US7320236 Device that makes it possible to lock and unlock, by means of a key, a stopper or cover on a frame
01/17/2008WO2007137212A3 Apparatus for separating particulate from stormwater
01/17/2008US20080011372 Pump Station, and Device to be Used in Same
01/17/2008CA2663634A1 Improvements in/or and relating to utility chambers and surrounds and methods therefor
01/16/2008EP1878838A1 Device for fixing a cover
01/16/2008CN100362176C Sealed drainage appts. preventing counterflow
01/10/2008WO2006102340A3 Storm water filtration system
01/10/2008US20080006568 Grate cover apparatus and method
01/10/2008US20080005835 Steel Drain
01/09/2008EP1397595B1 Liquid seal pump of the helical screw type
01/09/2008CN201003210Y Ditch lid
01/09/2008CN201003209Y Linear drain U-shaped groove assembly
01/08/2008CA2450304C Check valve floor drain
01/03/2008WO2008002912A2 Inlet filter for storm drain
01/03/2008US20080000845 Storm Drain Filter with Variable Flow Capacity
01/03/2008DE202007014331U1 Schmutzwassereinlauf Sewerage inlet
01/03/2008DE102004014152B4 Oberflächenentwässerungseinrichtung Surface drainage device
01/02/2008EP1872036A2 Improvements in valves and pumps
01/01/2008US7314549 Storm water interceptor
12/2007
12/27/2007WO2007147335A1 A septic tank
12/27/2007US20070295652 Inlet filter for storm drain
12/27/2007DE102006028188A1 Entwässerungskörper mit Reinigungsausnehmungen Drainage body with Reinigungsausnehmungen
12/26/2007CN200996179Y Improved self-cleaning hydraulic drum grille
12/25/2007US7311844 Method of treating stormwater runoff and domestic waste with coal ash
12/20/2007DE10305995B4 Entwässerungsrinne Drainage channel
12/19/2007EP1867802A2 Height adjustable gutter for terraces, balconies and similar
12/19/2007EP1867795A1 Drainage body with cleaning recesses
12/19/2007CN200992744Y Combined prefabricated concrete structural member
12/19/2007CN100355998C Mosquito-eradicating water grate for urban sewer
12/18/2007US7309420 Sanitary, storm and catch basin trap with filter insert
12/16/2007CA2592228A1 Upflow filtration method and apparatus for stormwater treatment
12/13/2007WO2007141035A1 Grid cover and method of producing grid covers of any loading class and nominal width
12/12/2007EP1865117A1 Drain with upright edge
12/12/2007EP1383967B1 Cover for a drainage device
12/12/2007CN200989004Y Combined filter well
12/12/2007CN200989003Y Plastic manhole shaft base
12/12/2007CN200989002Y Town outdoor drain pipeline inserting plate type shut off device
12/12/2007CN200987308Y Draining and irrigating hose with horseshoe main water path
12/12/2007CN101086165A Pressure releasing type box and manhole cover
12/06/2007WO2007138784A1 Odor prevention device for sewage line
12/06/2007DE102006025995A1 Floor-mounted shower unit channel, has flow basin arranged with spacing retainers to provide flow gap in outlet channel
12/05/2007CN200985561Y Specification water drain
12/05/2007CN200985558Y Sewage water discharging processing equipment of air storage ground
12/05/2007CN200985516Y Manhole cover with wear resistant edge and water grid cover
12/04/2007US7303669 Grate for closing a drain and similar
11/2007
11/30/2007CA2549196A1 Ground water treatment system
11/29/2007WO2007137212A2 Apparatus for separating particulate from stormwater
11/29/2007WO2007136342A1 A pump system and a method for separating solids from a liquid
11/29/2007DE202007011859U1 Hofablauf Hofablauf
11/29/2007DE19933391B4 Geschieberückhalteschacht mit Meßanordnung Sediment retention shaft with measuring device
11/29/2007CA2652906A1 Apparatus for separating particulate from stormwater
11/28/2007EP1860245A1 Sewage lifting station especially for domestic sewage
11/28/2007EP1860244A1 Drain cover portion
11/28/2007EP1860072A2 Phosphor removal from detergents wastewater and greywater recycling system for flushing toilets
11/28/2007CN200982033Y Vortex-floating type spiral rain grate
11/28/2007CN200982032Y Mouse-proof insect-preventing box for sewage
11/28/2007CN200982031Y Aeration well heat preservation device
11/28/2007CN200982030Y Concrete water-discharging inspection well possessed with tubular hole
11/27/2007US7300590 Method and apparatus for separating oil and debris from water run-off
11/27/2007US7300588 Preventing grease or oil from being carried out in wastewater from a food preparation establishment to a sewer system; air entrainment; separating oil or grease, settling food particles; acceleration, suction; directing towards sewer system;
11/27/2007US7300574 System for filtering stormwater-carried debris flowing through a gutter inlet into a catch basin
11/27/2007US7300573 Catch basin filter
11/22/2007DE19753332B4 Mobile Einstieghilfe Mobile home help
11/21/2007EP1855775A1 Method and device for the purification of rain drainage water
11/21/2007EP1611382B1 Gas purge valve
11/21/2007CN200978465Y Folding mosquito eradication water grate for urban sewer
11/15/2007WO2002095150A3 Drainage apparatus
11/15/2007US20070262009 Integrated below-ground vault with a filtered catch basin
11/15/2007US20070262006 Aromatic Drain Device
11/14/2007EP1854929A1 Drain
11/14/2007EP1853521A1 Apparatus for continually skimming off a top layer of a body of liquid
11/14/2007EP0966571B1 System for collecting fluids
11/14/2007CN200975023Y Dustproof water grates of street
11/14/2007CN101070711A Rain grating without up-spurting air
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