Patents
Sitemap › E03 - Water supply; Sewerage › E03F - Sewers; Cesspools › E03F 11 - Cesspools
Patents for E03F 11 - Cesspools (352)
10/2006
10/26/2006US20060237354 Septic tank kit
10/19/2006WO2005079527A3 Blow molded septic tank and method of manufacture
10/17/2006US7121589 Tank fitting and method of use
10/12/2006WO2006105599A1 Water recycling system
09/2006
09/06/2006EP1698593A2 Sewage treatment system for use in marine toilet and other remote toilets
08/2006
08/17/2006DE202006008650U1 Water purification plant has purification container and a distribution tube that is laid in the surface of the excavation dug for installation of the purification container
06/2006
06/15/2006US20060124640 Large-volume container comprising two parts and a support device located in the connection region
06/08/2006DE10221208B4 Vorrichtung zum Auffangen von salzhaltigem Schmutzwasser Device for collecting saline waste water
05/2006
05/26/2006WO2006055407A2 Sewage effluent distribution means
05/10/2006CN2778911Y Device for collecting carwash sewage water
05/09/2006US7040840 Sewage effluent distribution means
02/2006
02/22/2006CN1243165C Toilet system
02/16/2006CA2575809A1 Sewage tanks and grinder pump systems
01/2006
01/19/2006US20060011537 Septic tank free from dung-sucking operation
01/18/2006EP1617124A1 Pipe, draining or manhole segment and method for production thereof
01/18/2006CN1721631A Method and device for collecting carwash sewage
12/2005
12/20/2005US6977038 Wastewater treatment station in shipping-container
12/06/2005CA2166666C Sewer system
11/2005
11/29/2005US6969415 Vent for and method of concealing and venting a septic system
11/24/2005DE202005010361U1 Klärtank Septic tank
11/23/2005EP1598491A1 Transportable sewage container for portable toilets, having outer ventilation channel
11/17/2005US20050252564 Sewage containment system
11/10/2005US20050249555 Open or closed ended tire pipe apparatus and method
09/2005
09/25/2005CA2464255A1 Recycled tire sewage treatment apparatus and method
09/01/2005WO2005079527A2 Blow molded septic tank and method of manufacture
09/01/2005CA2565554A1 Blow molded septic tank and method of manufacture
08/2005
08/25/2005US20050184000 Wastewater treatment station in shipping container
08/18/2005US20050180819 Sewage effluent distribution means
08/18/2005US20050178721 Blow Molded Septic Tank and Method of Manufacture
08/11/2005DE202005006182U1 Man-sized, fluid tight container has access opening located centrally in roof section, with ladder fastened in this region in such way that it can hang down into container at least to stepping height to bottom
07/2005
07/13/2005EP1553341A1 Device for hermetically closing and draining containers of sewage and wastewater
07/07/2005DE202005006801U1 Small scale water effluent treatment assembly has pumps, aeration unit and pipes held within a clamp
07/06/2005EP1549807A2 Septic tank kit
07/06/2005EP1549555A1 Large-volume container comprising two parts and a support device located in the connection region
06/2005
06/23/2005WO2005056936A1 Slab tank
06/15/2005EP1541786A1 Storage container
06/09/2005WO2005051805A1 Underground storage tank and septic waste treatment system
06/02/2005DE10350426A1 Sump pump for use on concrete floor tile of building, has ground section and side wall section made of different materials e.g. plastic, and anchoring structures extending away from outer surface of sump area towards side wall section
05/2005
05/25/2005EP1533252A2 Method for making a large storage container of moulded plastics for use underground and large storage container thus obtained
03/2005
03/24/2005US20050062283 Tank fitting and method of use
02/2005
02/24/2005WO2005017270A1 A well for decentral collection, temporary storage and drainage of water and an end member for such a well
02/22/2005US6858138 Septic tank kit
01/2005
01/06/2005US20050000871 Fluid diverter for a wastewater treatment system
11/2004
11/25/2004US20040231247 Two piece sump cover plate without water inlet
11/17/2004EP1476611A1 Vent for and method of concealing and venting a septic system
11/11/2004WO2004031496A3 Septic tank kit
10/2004
10/20/2004EP1216331B1 Tank
08/2004
08/26/2004DE202004008036U1 Lagerbehälter Storage containers
07/2004
07/08/2004US20040129622 Septic tank kit
07/01/2004WO2004055282A1 Concrete enclosures for buried installation
06/2004
06/15/2004US6749743 Fuel diverter for a recirculating wastewater treatment system
04/2004
04/29/2004US20040079691 Wastewater treatment station in shipping-container
04/25/2004CA2418876A1 Wastewater treatment station in shipping-container
04/15/2004WO2004031496A2 Septic tank kit
04/01/2004WO2004026711A1 Large-volume container comprising two parts and a support device located in the connection region
04/01/2004US20040060857 Septic tank kit
04/01/2004DE10242387A1 Großvolumiger Behälter mit zwei Behälterteilen und einer Stützvorrichtung im Verbindungsbereich Large volume container with two container parts and a support device in the connection area
04/01/2004CA2498318A1 Large-volume container comprising two parts and a support device located in the connection region
04/01/2004CA2432563A1 Septic tank kit
03/2004
03/10/2004EP1396587A1 Tank
02/2004
02/12/2004DE20310249U1 Sub-surface waste water and sewage treatment plant for remote settlement is incorporated within single sub-surface horizontal glass fiber pipe
01/2004
01/14/2004CN1134575C Aerobic digestion toilet
12/2003
12/23/2003US6666349 Septic system tank
12/17/2003EP1371790A1 Apparatus for collecting salt-containing water
08/2003
08/21/2003WO2003069081A1 Vent for and method of concealing and venting a septic system
08/21/2003DE10203076C1 Sewage treatment assembly has two chambers to hold the sludge and treat it biologically with connecting U-shaped channel giving controlled flow from first to second chamber
08/19/2003US6606836 Flexible liner for a concrete container
08/14/2003US20030150197 Vent for and method of concealing and venting a septic system
08/07/2003US20030145527 Riser pan component for on-site waste systems
05/2003
05/07/2003EP0934149B1 Mould closing system, method and mould system for producing large injection moulded articles with application of very high closing pressures as well as so equipped injection moulding machine
11/2002
11/28/2002DE10221208A1 Arrangement for collecting dirty water containing salt, has water collecting container with outlet via which water is fed using distributor or mixing container to produce desired concentration
11/12/2002CA2091032C Method for sealing a water, waste water, electrical jointing or telecommunication chamber
10/2002
10/17/2002US20020148194 Flexible liner for a concrete container
06/2002
06/26/2002EP1216331A1 Tank
05/2002
05/23/2002DE10052324A1 Underground tank, in particular, for storing rainwater or waste water takes the form of a tubular body which is located on a substantially horizontal plane and surrounds an interior area
04/2002
04/04/2002DE10025645C2 Behälter für ein Reinigungsfahrzeug Container for cleaning vehicle
01/2002
01/16/2002EP1171213A1 Mini sewage treatment plant and use of the plant
01/10/2002DE10031895A1 Higher exploitation of thermal energy of hot water generation and/or heating used water output involves feeding waste waster to container bend if upper part of next bend forms odor trap
12/2001
12/11/2001US6328890 Septic waste treatment system
12/06/2001DE10025645A1 Reservoir for cleaning vehicle, having nozzle aperture sealed through spring-loaded locking element which is adjustable through high-pressure water into opened position
12/05/2001EP1160385A1 Process and apparatus for anchoring a container inside a pit
11/2001
11/22/2001DE10022193A1 Waste water tank with integrated air heat recovery is fitted with dual heat exchanger system transferring heat from water and air to heat pump
11/13/2001US6315897 Rain water run-off filtering system
10/2001
10/23/2001US6305410 Sewage ejector basin and assembly
10/10/2001CN1316361A Collecting method, storage facilities and transporter of excrement and urine
08/2001
08/29/2001CN1070254C Manhole closing device
08/09/2001WO2001057327A1 Method and apparatus for the collection of dejections and the device for take away
06/2001
06/19/2001US6247278 Sewage digester cap
05/2001
05/31/2001DE19951194A1 Mehrzweckschacht, Kleinkläranlage und Abwasserbehandlungsverfahren Multi-Purpose Tray, sewage treatment and waste water treatment process
04/2001
04/25/2001EP1094163A2 Multi-use shaft, small-scale water purification plant and water treatment method
04/17/2001US6217752 Septic tank alarm system
04/05/2001WO2001023682A1 Tank
04/05/2001DE19939917C1 Multi-chamber cesspool for small sewage treatment plants comprises high stability dividing walls separating the main purification chamber from the final chamber with a passage flow link between them
03/2001
03/20/2001US6202370 Method and device for a flexible liner for a cementitious vault wall
01/2001
01/24/2001CN2416156Y Split gutter inlet
11/2000
11/15/2000CN2405983Y Improved structure of manhole
11/09/2000DE10014001A1 Concrete pump sump under cellar floor of building for collecting waste water and feeding into sewage systems
09/2000
09/21/2000WO2000054869A1 Mini sewage treatment plant and use of the plant
07/2000
07/26/2000EP1022399A1 Emptying device for vacuum sewer system
07/26/2000CN1261120A Device for emptying vacuum sewage system
1 2 3 4