| Patents for E03F 3 - Sewer pipe-line systems (3,593) |
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| 08/18/2005 | DE10354082B4 Method for joining an underground product pipe to a collector pipe involves injection of a sealing foam into the space between a seal in a shield pipe and the collector pipe |
| 08/17/2005 | EP1564335A2 Drainage system flow regulation |
| 08/17/2005 | CN2718094Y Rigid polyvinyl chloride composite drain-pipe with muffler |
| 08/16/2005 | CA2360875C Sewer pipe coupling |
| 08/10/2005 | CN2716369Y Fastening clamp of sewer drainage pipe |
| 08/10/2005 | CN2716368Y Vacuum generating station for negative pressure drainage system |
| 08/04/2005 | WO2005071174A1 Collecting structure and drainage structure using the collecting structure |
| 08/04/2005 | DE102004002574A1 Rohr-Bausatz für Kanal-Rohrleitung Pipe kit for sewer pipe |
| 08/03/2005 | CN2714660Y Self-dumping intermediate storage tank for negative pressure conveying system |
| 07/28/2005 | WO2005068890A1 Pipe kit for drain conduits |
| 07/28/2005 | WO2005068737A1 Pipe for transporting water to be rendered drinkable, installation, and corresponding method and use thereof |
| 07/27/2005 | CN2713031Y Sealing field joint for toilet bowl |
| 07/26/2005 | US6920900 Sewer pipe section |
| 07/20/2005 | CN2711494Y Hollow wall double-blank pipe wrapped pipe |
| 07/20/2005 | CN2711275Y Buried porous drainage tube material made of hard PVC |
| 07/14/2005 | WO2005064087A1 Block structure for gutter, water channel formed of block structure for the gutter, and method of manufacturing block the structure for gutter |
| 07/14/2005 | DE202005004831U1 Short liner setting device for lateral canal connection upto DN 250, has short liner blister lifted by pneumatic lifting arm and blown up by compressed air connection such that glass fiber laminate is pressed on pipe wall |
| 07/14/2005 | CA2550949A1 Block structure for gutter, water channel formed of block structure for the gutter, and method of manufacturing block the structure for gutter |
| 07/13/2005 | CN2709532Y Water supply and drainage pipe clip |
| 07/07/2005 | DE202005001609U1 Drainage channel for protecting e.g. balcony doors or windows, has system of interlocking box side walls, sliding parts and lifting parts for altering channel height |
| 07/06/2005 | EP1549875A1 Means for removal of flow obstructions in pipes provided with rinse ports covered by sealing membranes through which rinsing means can be inserted |
| 07/05/2005 | US6913091 Method and apparatus for replacement of underground pipe |
| 07/05/2005 | CA2133996C System and process for relining channel pipe sections with inspection facilities |
| 06/30/2005 | US20050139280 Composite pressure pipe |
| 06/30/2005 | DE202005005946U1 Regenwasserbehandlungsanlage Rain water treatment plant |
| 06/30/2005 | DE10354082A1 Verfahren zum unterirdischen Anschließen eines Produktenrohres an einem Sammler sowie Vorrichtung zur Durchführung eines darin verwirklichten Verfahrensschrittes A method for connecting a subterranean products tube to a collector as well as apparatus for carrying out a process step embodied therein |
| 06/30/2005 | DE102004055843A1 Drainage gutter for road surface has slot formed in road surface with U-profile gutter trough having upper bridge pieces to support cover sections |
| 06/23/2005 | DE10355540A1 Repair procedure for drainpipes buried in ground involves breaking up and removing damaged section of pipe and uncovering ends of neighboring pipes, cutting end fittings and fitting of new pipe |
| 06/22/2005 | CN1629530A Composite pressure pipe |
| 06/22/2005 | CN1629412A Double layer pipeline and method for producing same |
| 06/16/2005 | WO2004113778A3 Bladder system for conduit expansion |
| 06/15/2005 | EP1540221A1 Method for curing a thermocurable matrix |
| 06/15/2005 | EP1540219A2 Method and apparatus for replacement of underground pipe |
| 06/14/2005 | US6905286 Porous pipe and apparatus and method of producing the same |
| 06/14/2005 | US6905285 Slot drain |
| 06/09/2005 | DE202005004940U1 Device for laying pipelines in trenches to be filled with self-hardening filling material comprises a horizontal spreading arm provided with clamping claws on one or both sides, and a vertical support arm with a pipe-centering device |
| 06/09/2005 | DE202005004634U1 Retentionsrinnenmodul Retention channel module |
| 06/09/2005 | DE10144962B4 Reinigungswerkzeug für Kanäle Cleaning tool for channels |
| 06/08/2005 | CN2703803Y Hard PVC hollow spiral silencing sewer pipe |
| 06/07/2005 | US6901716 Ground stake for holding drain pipe |
| 06/02/2005 | US20050115338 Method and apparatus for performing sewer maintenance with a thermal sensor |
| 06/01/2005 | EP0874698B1 Method of preventing corrosion in concrete pipe |
| 05/26/2005 | US20050111915 Latch for leaching chamber |
| 05/25/2005 | EP1533560A1 Method of relining an underground pipe |
| 05/25/2005 | EP1532389A1 Apparatus and method for providing access to buried pipeline |
| 05/19/2005 | DE10006043B4 Mobile Vorrichtung zum Behandeln von in einer in einen zu sanierenden Kanal mündenden Rohrleitung anfallenden Flüssigkeit Mobile device for treating incurred in discharging into a sewer to be rehabilitated pipe liquid |
| 05/18/2005 | CN1202322C Sewage conduit connector to stop awful smell |
| 05/12/2005 | US20050100412 Drainage support apparatus |
| 05/12/2005 | US20050100409 Drainage support apparatus |
| 05/06/2005 | WO2005040513A1 Drainage channel |
| 05/04/2005 | EP1528154A1 Gutter element |
| 05/04/2005 | CN2697174Y Float tube type overflow section adjuster |
| 05/04/2005 | CN2697173Y Polytene ribbed pipe |
| 05/04/2005 | CN1611682A Overflow-proof floor drain |
| 04/27/2005 | EP1526218A1 Concealed gutter with sealing ring |
| 04/27/2005 | CN1609355A Drainage pipeline outlet non-return closure |
| 04/21/2005 | WO2003060282A3 Method and apparatus for replacement of underground pipe |
| 04/20/2005 | EP1524373A1 Composable gutter provided with clasping elements that allow a rapid clasping and unclasping of further gutter components of completion |
| 04/19/2005 | CA2133997C System and process for relining channel pipe sections |
| 04/13/2005 | EP1522637A2 Drainage channel and channel cornerpiece |
| 04/13/2005 | CN1196838C Vacuum sewage pipeline system |
| 04/07/2005 | US20050074294 Drain sealing |
| 04/06/2005 | EP1520943A2 Surface drainage system |
| 04/06/2005 | EP1520942A1 Suface drainage |
| 04/06/2005 | CN2690471Y Large caliber fly ash sandwich belt winding tube |
| 04/05/2005 | CA2173622C Improvements in pipe lining |
| 03/30/2005 | EP1518964A1 Surface drainage arrangement |
| 03/30/2005 | CN2688778Y Composite plastic spiral reinforced moulding pressure draining pipes |
| 03/30/2005 | CN2688777Y Composite plastic strap reinforced moulding pressure draining pipes |
| 03/30/2005 | CN2688776Y Glass fibre reinforced plastic sand inclusing ceiling coil |
| 03/30/2005 | CN2688775Y Glass fibre reinforced plastic sand inclusing ceiling coil |
| 03/30/2005 | CN2688767Y Antiblock device for indoor sewer |
| 03/24/2005 | WO2005026919A2 Acquisition and analysis of time location-specific image data |
| 03/24/2005 | DE10017711B4 Vorrichtung zum Sanieren von Kanälen, insbesondere von Abwasserkanälen Apparatus for redevelopment of channels, in particular sewers |
| 03/23/2005 | CN1598180A Method for connecting hollow wall wind pipe |
| 03/23/2005 | CN1598179A Hollow wall dual blank pipe wind pipe and its forming method |
| 03/17/2005 | US20050057374 Parking assist device |
| 03/09/2005 | CN1591258A Parking assist device |
| 03/03/2005 | WO2004113625A3 System and arrangement for conduit reparation |
| 03/03/2005 | DE202004019874U1 Pipe laying device has connecting component for connection to excavator change system and rigidly connected to or in one piece with cantilever frame which at one end has support pole for inserting into pipe to be laid |
| 03/02/2005 | EP1510441A2 Parking assist device |
| 03/02/2005 | CN2682119Y Bidirectional flushing toilet |
| 03/02/2005 | CN2682117Y Thin-walled drainpipe with big caliber |
| 03/02/2005 | CN2682116Y Apparatus for preventing sewer stoppage and intercepting useful articles |
| 03/02/2005 | CN1587557A Connecting method for pipeline branch pipe |
| 03/02/2005 | CN1587556A Steel skeleton composite arch |
| 03/02/2005 | CN1191415C Flushing toilet |
| 03/01/2005 | US6860678 Method and apparatus for aligning channel sections with an adjustable alignment key |
| 02/24/2005 | US20050042036 Device and method for trenchless replacement of underground pipe |
| 02/24/2005 | DE202004019294U1 Gutter comprising lower part and removable upper part, has supports provided between middle of upper part and base of lower part |
| 02/24/2005 | DE202004019293U1 Gutter comprising height adjustable lower part and removable grid, has lower part mounted on U-shaped support bracket |
| 02/24/2005 | DE202004015063U1 Device for constructing crossings for cables and/or drainage pipes, in particular, under a road surface comprises a crossing pipe consisting of joinable bottom and top sections |
| 02/24/2005 | DE10335324A1 Rainwater drainage channel stones for e.g. pedestrian precinct have voids placed end to end with circular seal |
| 02/23/2005 | CN2680752Y Double layer pipeline |
| 02/17/2005 | DE202004016989U1 Kugelgelenk-Sattelstück Ball joint saddle |
| 02/10/2005 | WO2005012664A2 Modular trench drain |
| 02/10/2005 | US20050028479 Method for forming caves on a construction and a body made with the caves by the method |
| 02/10/2005 | DE202004017761U1 Connecting device, which connects the tip end of a stoneware pipe with an effluent prefabricated component made from concrete in an effluent channel system |
| 02/09/2005 | CN1576474A Vacuum station and the method for operating the same |
| 02/09/2005 | CN1576467A Underdrainage pipe |