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| Number | Title | Issue Date |
| 8066453 | Connection element and a sheet pile wall with connection element therefor A connection element (10), having a constant cross-section for sheet pile wall components such as sheet piles, features a claw profile (12) for engaging a head strip (44) of a sheet pile wall component (42). The claw profile (12) e... | 11/29/2011 |
| 8033758 | Apparatus and method for making a polymer sheet piling wall A sheet piling wall includes a plurality of polymer corrugated sheet piles, such as vinyl sheet piles, connected together to form an corrugated wall structure having a front surface and a back surface. A plurality of blocks are adhesively secured to the back surface... | 10/11/2011 |
| 7980788 | Construction machine The invention relates to a construction machine comprising a transmission, at least one hydraulic drive and a hydraulic circuit for supplying the hydraulic drive with hydraulic fluid, wherein at least one lubrication line is branched off from the hydraulic circuit, ... | 07/19/2011 |
| 7955029 | Connection element and a sheet pile wall with connection element therefor A connection element (10), having a constant cross-section for sheet pile wall components such as sheet piles, features a claw profile (12) for engaging a head strip (44) of a sheet pile wall component (42). The claw profile (12) e... | 06/07/2011 |
| 7946791 | Arrangement of sheet-pile components An arrangement of sheet-pile wall components includes two sheet-pile wall sections. The ends of the two sheet-pile wall sections are arranged. Their locks are hooked into two lock profiles of a connecting profile which is hooked via a third lock profile into the loc... | 05/24/2011 |
| 7914237 | Method and apparatus for inserting sheet piles within highly resistant earth formations A method and apparatus for inserting a sheet pile (10) into an earth formation using a protective housing (12) releasably connected to the sheet pile (10). The protective housing has a fluid gallery and conduits for releasing fluid such as water... | 03/29/2011 |
| 7670087 | Sheet piling wall having facade A wall for retaining water includes a backing support, formed by vertically arranged sheet piling, a base attached to the sheet piling, and a rock or boulder facade supported on the base. The sheet piling is formed of undulating, interlocking steel sheets. A backing... | 03/02/2010 |
| 7661908 | Trench shield with adjustable vertical panels A trench shoring or shielding unit, for securing the sidewalls of an earthen formation, trench or excavation, includes a plurality of adjustable, vertically arranged panels forming a protective wall. As a shielding unit, two opposing protective walls are spaced and ... | 02/16/2010 |
| 7513715 | Subterranean barriers, methods, and apparatuses for forming, inspecting, selectively heating, and repairing same A subterranean barrier and method for forming same are disclosed, the barrier including a plurality of casing strings wherein at least one casing string of the plurality of casing strings may be affixed to at least another adjacent casing string of the plurality of ... | 04/07/2009 |
| 7416368 | Sheet piling panels with elongated voids An elongated sheet piling panel has a length and width, and opposed side edges, and has elongated voids positioned within the interior of the panel. The voids are oriented in the direction of the length of the panel, and the edges of the panel are configured to be c... | 08/26/2008 |
| 7413386 | Continuous connecting profile for attachment of sheet piles to supporting elements A continuous connecting profile (10) for attachment of sheet piles to supporting elements has a central rib bar (16) that separates from each other two oppositely-placed attachment profiles, each having a jaw, and is a part of both attachment profiles.... | 08/19/2008 |
| 7407343 | Hydraulic-forced resonance-free vibratory sheet piling driving and extraction machine An apparatus and method for continuously preloading during installation and removal of steel sheet piles, steel pilings, and casing piles, with a telescoping, articulated boom having a free end for creating the downward driving force, a weighted base to provide supp... | 08/05/2008 |
| 7387471 | Combination pile wall A combination pile wall is formed of beam elements (12), particularly T-beams and double-T-beams (I-beams), and shaped connection strips (16) directly or indirectly connecting the beam elements (12), whereby each shaped connection strip (16 | 06/17/2008 |
| 7341402 | Barrier panel A levee barrier panel to form a levee retaining wall has a top and a bottom and a plurality of apertures extending from the top to the bottom of the levee barrier panel. A cutter tool extends through to the bottom of each panel to transform the levee composition int... | 03/11/2008 |
| 7311470 | Wale and retaining wall system A wale for use in bracing a retaining wall. The wale is comprise of a back wall, a front wall having a channel formed therein, and a plurality connecting walls connecting the back and front walls to form at least one chamber between the back and front walls. In one ... | 12/25/2007 |
| 7303358 | Reconfigurable barrier system A reconfigurable barrier system (10) includes a plurality of support units (100) spaced one from the other, with each support unit (100) having at least one engagement section (110) defining an elongate channel (112). System (10... | 12/04/2007 |
| 7278800 | Method of installing subsurface barrier Systems, components, and methods relating to subterranean containment barriers. Laterally adjacent tubular casings having male interlock structures and multiple female interlock structures defining recesses for receiving a male interlock structure are used to create... | 10/09/2007 |
| 7278803 | Corrugated asymmetrical retaining wall panel The present invention relates to a corrugated asymmetrical sheet pile panel. The sheet pile panel is an asymmetrical about the Y-axis. The central section has a channel disposed therein for receiving a stiffening strip. The central section has two extensions, one jo... | 10/09/2007 |
| 7182551 | Re-enforced composite sheet piling segments A re-enforced composite sheet piling segment is disclosed. The segment of sheet piling includes multiple panels. The panels of the segment come together at an angle to form a corner. A re-enforcement is placed in the corner of the segment. The re-enforcement has a c... | 02/27/2007 |
| 7175369 | Grooved sheet pile and method for production thereof To simplify the production and expand the variability of structures to use, a grooved sheet pile having a trough-type body is produced by cutting a cylindrical segment (referred to as a troughlike element) (1) from a round tube along its length and fixing loc... | 02/13/2007 |
| 7168891 | Z-shaped sheet piling A sheet piling (15) comprising a first flange (16), a second flange (18), a web (19), a junction (20) between the first flange and the web, the junction having a substantially concave inner surface (44), the inner surface co... | 01/30/2007 |
| 7150584 | Steel-pipe sheet pile and coupling structure of steel-pipe sheet piles A steel-pipe sheet pile including a steel pipe and joints for coupling the steel pipe to another steel pipe and multiple steel pipes arranged in a building direction of a steel-pipe sheet pile wall, wherein the joints include a male joint and a female joint each mad... | 12/19/2006 |
| 7144200 | Innovative prestressed scaffolding system Disclosed herein is a support system that is temporarily placed below ground for preventing collapse of the excavated ground when a subway is constructed or a basement of a building is built. The excavated ground or load is supported by means of supporting members, ... | 12/05/2006 |
| 7140808 | Catwalk device and method A catwalk is provided for use in trenching operations that provides increased safety and improves efficiency. Methods are also provided that save time over the prior process of building multiple land bridges. Selected features include reduction in the number of ladd... | 11/28/2006 |
| 7056066 | Apparatus and method for inserting sheet piles into a soil formation Yet another embodiment of the present disclosure relates to a sheet pile installation apparatus for inserting a sheet pile vertically into a soil formation, the installation apparatus including an elongated body configured to releasably receive the sheet pile, the b... | 06/06/2006 |
| 7025539 | Sheet pile for forming barrier walls A series of duplicate structural panels form a substantially flat sea wall, barrier wall, and the like, fabricated of synthetic resin material for driving into soils. The structural panel is elongated and of constant size and shape along its length, and is character... | 04/11/2006 |
| 7025540 | Sheet pile An elongated element (1) having a cross-sectional shape permitting the element to be interlocked with adjacent elements, the element having a basic square shape with interlocking members (4,6,8) on at least three sides of the element, wherein the propo... | 04/11/2006 |
| 7025537 | Subterranean structures and methods for constructing subterranean structures One embodiment of the present invention provides for a subterranean structure, having a continuous ribbon slab having a plurality of flights fabricated from concrete. The ribbon slab defines periodic openings therein which generally align between adjacent flights. A... | 04/11/2006 |
| 7021868 | Lightweight shoring system for accommodating crossing utilities An excavation shoring system having four vertical, cylindrical poles, each connected to a base element, arranged to constitute corners of a rectangle. At least one vertically oriented shoring panel corresponding to each side of the rectangle is provided, with each o... | 04/04/2006 |
| 7018140 | Z-shaped sheet piling An improved Z-shaped sheet piling (15) comprising a first flange (16), a second flange (18), a web (19), a junction (20) between the first flange and the web, the junction having an inner surface (44), the inner surface defi... | 03/28/2006 |
| 7008142 | Re-enforced composite sheet piling segments A re-enforced composite sheet piling segment is disclosed. The segment of sheet piling includes multiple panels. The panels of the segment come together at an angle to form a corner. A re-enforcement is placed in the corner of the segment. The re-enforcement has a c... | 03/07/2006 |
| 6893191 | Wale and retaining wall system The present invention relates generally to a wale for use in bracing a retaining wall. The wale is comprise of a back wall, a front wall having a channel formed therein, and a plurality of connecting walls connecting the back and front walls to form at least one cha... | 05/17/2005 |
| 6769841 | Method for driving sheet piles A method for driving a sheet pile wall into the ground includes providing a sheet pile with at least one sheet pile interlock having a longitudinal opening giving access to an interlock chamber in the sheet pile interlock. The method further includes inserting an in... | 08/03/2004 |
| 6664509 | Method for securing sheet piles A method for securing two sheet piles includes interlocking the two sheet piles by utilizing sheet pile interlocks having an axial groove formed between the sheet pile interlocks. The method further includes introducing a welding electrode into the axial ... | 12/16/2003 |
| 6637135 | Contaminated sediment removal vessel A method is described for removing sediments during dredging operations to minimize the release of contaminants at marine locations containing sediments that are deemed contaminated and require removal. The preferred method comprises the use of a speciall... | 10/28/2003 |
| 6575667 | Seawall panel The present invention is directed to a retaining panel of one-piece construction for a body of water. A preferred embodiment of the retaining panel comprises a central portion, two side portions, and two flanges. The central portion has a first end and a ... | 06/10/2003 |
| 6554544 | Method to build a water seal, creep-line increasing cutoff A method for building a continuous water seal, creep line increasing cutoff includes the steps of forming spaced borings into the soil in the presence of slurry; developing narrow slots between the formed borings by driving foil boards with cutting edges ... | 04/29/2003 |
| 6471446 | Reduced skin friction bore casing A preferred embodiment of the reduced skin friction bore casing is particularly suited for driving into, and removal from, soils. Preferably the bore casing is composed of a material such as steel, and includes both an exterior and interior surface that a... | 10/29/2002 |
| 6443665 | Trench shielding and shoring device A portable shoring device for securing the sidewalls of an excavation having a pair of walls or panels mutually facing each other and being held in spaced apart relationship by at least one support bar. Attached at opposite ends of each panel are vertical... | 09/03/2002 |
| 6428244 | Connecting element for sheet piles A connecting element for sheet piles, particularly to join two sheet piles at an angle to each other, which includes hook strips (2, 3), whereby the one hook strip (2) is shaped as a knob section that consists of a head (4) and a basically straight neck (... | 08/06/2002 |