| Patents for E02D 29 - Underground or underwater structures; Retaining walls (15,197) |
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| 07/09/2002 | US6415472 Circular edging tool for concrete |
| 07/04/2002 | US20020083658 Block system |
| 07/04/2002 | US20020083657 Retaining wall masonry block |
| 07/04/2002 | DE10053823C1 Drain body, for the escape of surface water, has a cover e.g. a grid secured to the body by a fastening in a U-shape around a horizontal beam, to allow fitting a variety of cover types |
| 07/03/2002 | EP1219750A2 Structural unit for construction, construction with said structural units, and method for making said structural units and said construction |
| 07/03/2002 | EP1218283A1 Panels and lifting implements therefor |
| 07/03/2002 | EP1121494B1 Manhole cover |
| 07/03/2002 | EP0973975B1 Square or rectangular roadwork device comprising a support frame and a covering element |
| 07/03/2002 | CN2498214Y Composite drain covers |
| 07/03/2002 | CN2498213Y Multifunctional, environment protecting closed drain covers |
| 07/03/2002 | CN1356437A Manhole cover and seat made of composition |
| 07/02/2002 | US6413014 Damming device for erecting a liquid-damming protective bank |
| 06/27/2002 | DE10065915A1 Shaft cover used in road construction comprises a frame-like covering element partly filled with concrete |
| 06/26/2002 | EP1217127A2 Retaining wall assembly of prefabricated elements |
| 06/26/2002 | CN2496998Y Anti-theft lock for manhole cover |
| 06/26/2002 | CN2496922Y Anti-theft sewer cover |
| 06/25/2002 | US6408581 Foundation element, methods for the construction of prefabricated structures including these elements, particularly prefabricated tunnels, and prefabricated structures made by these methods |
| 06/25/2002 | CA2204658C Stackable riser for on-site waste and drainage systems |
| 06/20/2002 | WO2002048467A1 Geogrid |
| 06/20/2002 | WO2002048465A2 Environment resistant retaining wall block and methods of use thereof |
| 06/20/2002 | CA2431799A1 Environment resistant retaining wall block and methods of use thereof |
| 06/19/2002 | EP1215342A1 Lock assembly of manhole cover |
| 06/19/2002 | EP1215341A2 Manhole or road gully |
| 06/19/2002 | EP1015703A4 Sump liner and method of installation |
| 06/19/2002 | CN1086439C Ach structure |
| 06/13/2002 | US20020071723 Inflatable underground structure liner |
| 06/13/2002 | US20020069605 Geogrid |
| 06/13/2002 | US20020069595 Environment resistant retaining wall block and methods of use thereof |
| 06/13/2002 | DE10023399A1 Connection and distribution shaft for household supply lines, e.g. water, electricity and gas, comprises connection plate with cover having access opening |
| 06/11/2002 | US6402435 Pre-stressed modular retaining wall system and method |
| 06/11/2002 | US6402423 Apparatus for and method of provisionally covering an inspection shaft of a subterranean duct system |
| 06/11/2002 | US6401759 Liner bag for manhole and method of lining a manhole |
| 06/11/2002 | US6401400 Industrial vault |
| 06/11/2002 | CA2301163C Cover for in-ground meter enclosures used in traffic loading conditions, and method for making |
| 06/06/2002 | WO2002044477A1 Steel cover-less manhole and method of constructing the manhole |
| 06/06/2002 | WO2002044011A2 Offshor platform for hydrocarbon production and storage |
| 06/06/2002 | US20020067960 Reinforced concrete panel and method of manufacture |
| 06/06/2002 | DE10055746A1 Level compensating system especially for manhole covers has wedges which are in conical form and having guiding device by which lateral position of one wedge in relation to another determined |
| 06/05/2002 | EP0720680B1 Improvements in and relating to manhole cover frames |
| 05/30/2002 | WO2002042151A1 Service unit |
| 05/30/2002 | WO2002001007A3 Block retaining wall structure and setback locator therefor |
| 05/30/2002 | US20020064426 Composite concrete metal encased stiffeners for metal plate arch-type structures |
| 05/29/2002 | EP1209291A1 Device for locating and opening an asphalted manhole frame in pavements or the like |
| 05/29/2002 | DE10064949C1 Construction kit, for support wall of prefabricated components, has angle section of concrete with structured grooves at angle legs to give wall corner with sharp edges |
| 05/29/2002 | CN1351215A Limitative cover and its seat of manhole |
| 05/29/2002 | CN1085765C Building system |
| 05/28/2002 | US6394706 Sea wall revetment system |
| 05/28/2002 | US6394705 Modular flood containment structure |
| 05/28/2002 | US6393771 Cover for closing surface disposed utility access opening |
| 05/23/2002 | WO2001077445B1 Method and device for the production of back-cut cavities |
| 05/23/2002 | US20020059761 Wall forming system for retaining and non-retaining concrete walls |
| 05/22/2002 | EP1206602A1 Wall block and retaining wall made of such blocks |
| 05/16/2002 | WO2002038872A1 Placementing method of reinforcing strips for constructing precast concrete facing panel and pulling-up device of reinforcing strips |
| 05/15/2002 | CN1349579A Road network device and convering element therefor |
| 05/14/2002 | US6386550 Subterranean coupler |
| 05/14/2002 | US6385913 Steel manhole |
| 05/14/2002 | CA2099647C Multipurpose plastic building component and method for laying out such components |
| 05/10/2002 | WO2002036883A1 Wire netting for containment and reinforcement structures |
| 05/10/2002 | CA2425428A1 Wire netting for containment and reinforcement structures |
| 05/09/2002 | US20020054791 Earth retaining system such as a sheet pile wall with integral soil anchors |
| 05/09/2002 | US20020054790 Block with multifaceted bottom surface |
| 05/08/2002 | CN2490209Y Anti-theft device for manhole cover |
| 05/08/2002 | CN1348037A Continuous wall foundation pit supporting method with short brad |
| 05/02/2002 | WO2002035015A1 Building component and retaining wall comprising same |
| 05/02/2002 | EP1201829A1 Articulated, removable manhole cover with simple installation |
| 05/02/2002 | DE10047526A1 Well sinking as shaft and sealed-off pipes lowers shaft then walled and bottom-sealed to make filled flow structure whose drilled pipe run is parted from walls and raised to run sealably pluggable pipes off both sides. |
| 05/01/2002 | CN2488965Y Cipher type safety manhole cover |
| 05/01/2002 | CN2488964Y New type of manhole cover with lock and made from complex of steel fiber and high strength concrete |
| 05/01/2002 | CN1083925C Construction method of arched structure |
| 04/25/2002 | WO2002033177A1 Quick coupling for reinforced concrete pole |
| 04/25/2002 | DE10052272A1 Tiefbauwerk, insbesondere Tunnel Deep structure, in particular tunnel |
| 04/24/2002 | EP1199409A1 Civil engineering structure, e.g. tunnel |
| 04/24/2002 | CN1346001A Light ridging structure |
| 04/23/2002 | CA2158310C Foldable multicellular structure for rapid intervention works |
| 04/18/2002 | WO2002031286A2 Component for spatial grid supporting systems comprising filler material, especially for retaining walls or noise-abatement walls, and corresponding structure |
| 04/18/2002 | US20020044841 Coil-loop grid connection element |
| 04/18/2002 | US20020044840 Anchor grid connection element |
| 04/17/2002 | EP1196662A1 Segmental retaining wall system |
| 04/17/2002 | CN2486606Y Well cover sleeve base |
| 04/17/2002 | CN2486605Y Pin type built-in lock anti-theft well cover and water grate |
| 04/16/2002 | US6371700 Retaining wall system |
| 04/16/2002 | US6371699 Anchored retaining wall system |
| 04/16/2002 | US6371688 Manhole cover mounting structure |
| 04/16/2002 | US6371687 Method and apparatus for leveling manhole cover frames |
| 04/16/2002 | CA2069757C Method and means for repairing existing manhole |
| 04/11/2002 | US20020041796 Masonry retainer wall system and method |
| 04/11/2002 | DE10049293A1 Modular construction element for space lattice structure esp. for retaining and noise protection walls has longitudinal girders with varying cross sectional height and downward-facing wedge parts |
| 04/11/2002 | DE10049290A1 Construction module for space lattice structure for retaining and noise protection walls has longitudinal girders with front and rear surfaces enclosing angle of 20 to 15o |
| 04/11/2002 | DE10049136A1 Construction element for a supporting and/or sound-insulating wall comprises a closed or open frame body with a longitudinal support and a cross piece |
| 04/10/2002 | EP1194714A1 Method for in situ renovation of a manhole, particularly a sewer manhole, and prefabricated liner therefore |
| 04/09/2002 | US6368025 Manhole liner including felt impregnated vinyl |
| 04/09/2002 | US6368024 Geotextile fabric |
| 04/09/2002 | US6368017 Storm water detention filter system |
| 04/09/2002 | US6367214 Foundation element, methods for the construction of prefabricated structures including these elements, particularly prefabricated tunnels, and prefabricated structures made by these methods |
| 04/04/2002 | US20020040079 Construction materials |
| 04/04/2002 | DE10041247A1 Verfahren zum Freifräsen eines Schachtdeckels und/oder einer Schachtdeckelauflage sowie Vorrichtung zur Durchführung des Verfahrens A process for cutting free a manhole cover and / or a manhole casting as well as apparatus for carrying out the method |
| 04/03/2002 | CN2484272Y Anti-theft sealed easy-to-open-close moulth-cover device |
| 03/28/2002 | WO2002025025A1 Building apparatus and method |
| 03/28/2002 | DE10046396A1 Climbing aid for a fixed ladder, in a shaft, has a fixed sleeve with a hollow outer profile and a sliding inner profile, working without play to prevent any wobble or shaking when in use |
| 03/27/2002 | EP1191153A1 Hinged manhole cover |