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Class 405/20 - Hinged concrete sections


Subclass of Class 405 - Hydraulic and earth engineering
Definition: Apparatus wherein the mattress is a plurality of cement
No. of patents: 65
Last issue date: 05/06/2008


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NumberTitleIssue Date
7367167Block
A block according to the present invention is a block comprising a base body part, a first protruding part, and a second protruding part, which are integrally formed with each other. The base body part has a left lower side face, a right lower side face, a left uppe...
05/06/2008
7326000Block for embankment
The present invention relates to an embankment block. There are provided a base frame 30 having a center with a through hole, and a plurality of connection members 32 that are downwardly extended from an outer surface of a rim of the base frame 30
02/05/2008
7255314Extendable support structures
Various types of extendable support structures provide a lateral dimension that is defined by at least one lazy tong, and the longitudinal dimension is variable by extension and retraction of the at least one lazy tong. The extendable structure may include a plurali...
08/14/2007
7191571Modular construction blocks, building structures, kits, and methods for forming building structures
The modular construction blocks include a preform having a plurality of passageways therethrough. The preforms may by formed from a plastic material and filled with concrete and steel reinforcing bars to form footings, foundations, girders, walls, and roofs. The mod...
03/20/2007
7128498Method of containing and at least partially remediating contaminants in soils, including sediments
In one application for containing and remediating contaminants in sediments, employing a geocomposite eliminates the need for a thick cap or removal and subsequent ex situ treatment of the sediment. A geocomposite with at least one layer of reactive material is plac...
10/31/2006
7097390Fine-grained fill reinforcing apparatus and method
A geosynthetic reinforcement comprising a container formed of semipermeable material mutually conformed with a portion of earthen material contained therein. A structural member such as a geogrid may engage (e.g. frictional) the container and extend therefrom to eng...
08/29/2006
7048469Flexible grid and predominantly concrete mat employing same
A flexible, molded, polymeric grid is embedded in a predominantly concrete mat comprising a concrete slab having relatively thicker portions defining blocks connected by relatively thinner portions, along which the concrete slab is breakable. The flexible grid has t...
05/23/2006
7037037Interlocking erosion control block with diagonal cable channels
An erosion control block having male tab members and female socket members providing an interlocking relationship with neighbor blocks so that lateral removal therebetween is prevented. The erosion control block includes cable channels formed therein from respective...
05/02/2006
6996928Display system for chain link fence
A display system for a chain link fence that includes a number of plastic inserts adapted to be secured within the fence link openings of a section of chain link fencing. ...
02/14/2006
6955500Method of forming a mat of erosion control blocks
A method of cabling erosion control blocks of a mat together. The blocks have formed therein cable channels in a cris-cross manner, diagonally between the corners of each block. Cables are threaded through the blocks in a zig-zag manner, from the top of the mat to t...
10/18/2005
6942420Ground covering elements of artificial stone material
The invention relates to an artificial stone floor element with a basic shape that corresponds to the combination of a plurality of square basic elements, especially to an angular floor element. The floor element includes projections and recesses along its periphera...
09/13/2005
6942421Manufacture of articulated, predominantly concrete mat
In the manufacture of an articulated, predominantly concrete mat, which comprises concrete blocks and a flexible geogrid embedded in such blocks and in which the flexible geogrid defines flexible members connecting such blocks to one another, an intermediate article...
09/13/2005
6938382Stockade
A palisade comprises visible or wall surfaces disposed on opposing sides and intermediate end faces. One of the end faces is provided with a projecting convex head, while the other end face comprises a correspondingly formed concave receptacle for the head. When for...
09/06/2005
6866446Revetment block and mat
A revetment block for use forming an articulating revetment mat. The revetment block has first and second ends and first and second sidewalls. The sidewalls have a first lower vertical surface, first and second upper vertical surfaces, and transition surfaces betwee...
03/15/2005
6739797Interlocking erosion control block with integral mold
A block (11) formed with a mold (10) integral thereto. The mold (10) is constructed as a mold top half (12) and a mold bottom half (14) and filled in situ with cement (16). The mold halves (12,14) are constructed with...
05/25/2004
6685391Ground surface cover system with flexible interlocking joint for erosion control
A flexible interlocking element (10) having opposing, interlocking ends (12, 14). Element end (12), features a contour, including element top surface segment (16), extending to bend (18), then defining a tongue element (34) extending downwardly along an i...
02/03/2004
6666619Protective wall assembly
A protective wall assembly (8) for protecting an embankment (6) to prevent scouring of the embankment (6) during high water flows such as experienced in floods or tidal waves. The protective wall assembly (8) comprises a plurality of block assemblies (10)...
12/23/2003
6623213Retaining components
A retaining component comprises first and second end walls and a third wall between the first and second end walls. The first and second end walls each have a first edge adjacent to the third wall and a second edge remote from the third wall. The first an...
09/23/2003
6612776Manufacture of articulated, predominantly concrete mat
In the manufacture of an articulated, predominantly concrete mat, which comprises concrete blocks and a flexible geogrid embedded in such blocks and in which the flexible geogrid defines flexible members connecting such blocks to one another, an intermedi...
09/02/2003
6592292Flexible bolt and assembly of concrete revetments employing same
In an assembly of concrete revetments, each having two expansive surfaces, each having a first set of comparatively larger holes extending between the expansive surfaces, and each having a second set of comparatively smaller holes extending from at least ...
07/15/2003
6558074Assembly of revetments with crush-absorbing ribs
In an assembly of predominantly concrete revetment, each revetment is a generally rectangular solid having two longitudinal margins and two transverse margins, having two expansive faces, and having an array of apertures, which extend through said revetme...
05/06/2003
6543190Portable weight strip for adjustably holding a member in position on an uneven surface; and method
A weight strip constructed from a plurality of stacked sheets of elastomeric material slackly assembled for resting upon an uneven surface....
04/08/2003
6508607Erosion control block adapted for use with cellular concrete mattresses
A block having a semicircular male lobe and a semicircular female recess on opposing sides thereof. On other opposing sides of the block, there is formed a side edge shape such that when neighboring blocks are placed together, a circuitous water channel i...
01/21/2003
6293730Apparatus for and method of constructing concrete block mat under water
The invention provides an apparatus for and a method of constructing a concrete block mat consisting of unit concrete blocks interlocked together in the form of a mat by way of connections for adjacent interlocking members of those unit concrete blocks. T...
09/25/2001
6079902Revetment system
The improved revetment system is created using a plurality of substantially identical blocks which comprise a body having at least one channel therein leading to a slot and at least one arm extending outwardly of the body and terminating in a locking ear....
06/27/2000
6071041Revetment block
A block for use in a revetment system comprising a plurality of blocks arranged to form a mat. The block has a top surface, a bottom surface and first and second opposed side surfaces that extend between the top and bottom surfaces, and third and fourth o...
06/06/2000
6012872Flood control system
A flood control system, in one aspect involving providing a plurality of substantially rigid containers, at least some of the containers having a top portion, a bottom portion and substantially rigid sidewalls operably connecting the top and bottom portio...
01/11/2000
5988942Erosion control system
The erosion control system includes a plurality of erosion control blocks connected to one another by connectors to form an interconnected network of erosion control blocks conforming to the underlying terrain for erosion prevention. Each erosion control ...
11/23/1999
5971658Integrated armored erosion control system
An erosion control system is useful for coastlines, riverbeds, and the like, to protect against erosion caused by a wavefront. The system typically includes an integrated armor layer mounted upon and covering an embankment adjacent the shoreline. The armo...
10/26/1999
5921710Revetment blocks and method
The revetment mat comprises at least two webs joined together at aligned perimeter edges. Each web comprises a plurality of (a) interior blocks disposed side-by-side in rows and (b) a plurality of edge blocks defining a pair of perimeter edge rows of the ...
07/13/1999
5911539Interconnected block system
An interconnected block system including a plurality of staggered rows of block members formed of concrete or the like secured to the upper surface only of an underlying, interconnecting, grid-like, matrix sheet. In one embodiment, a plurality of connecto...
06/15/1999
5906456Revetment system
A revetment system having a plurality of blocks arranged to form a mat. Each block having top and bottom surfaces and pairs of opposed and substantially parallel side surfaces. One of the side surfaces in each of the opposed pairs has first and second pro...
05/25/1999
5890836Interlocking blocks for stream erosion control
Interlocking blocks for the stabilization of stream and river banks and ct lines, road bed embankments, and boat ramps, are made of concrete, and have a high proportion of open area. Interlocking connections between adjacent blocks are made by radial pro...
04/06/1999
5846023Non-abrasive subsea mat
Non-abrasive pads are attached to the at least one side of concrete elements with nylon rivets that are embedded into the concrete when the latter is soft. A flexible rope is laced through the center of each element in two directions to form a mat in a ro...
12/08/1998
5842812Type of flexible mat for lining embankments
A body having an interior with a plurality of chambers, a plurality of fracture zones and a plurality of filter zones which permit water to pass through opposing exterior surfaces of the body, in use the body interior being arranged to receive a substance...
12/01/1998
5823709Interconnected block system
An interconnected block system including a plurality of staggered rows of block members formed of concrete or the like secured to the upper surface only of an underlying, interconnecting, grid-like, matrix sheet. In one embodiment, a plurality of connecto...
10/20/1998
5820299Building modules and assemblies made from such modules
Each module includes a tubular member filled with filling material, such as concrete, and a tube located in the filling material and extending longitudinally of the tubular member. Tubes or holes extend transversely through the tubular member and the fill...
10/13/1998
5779391Revetment block
A revetment block for use in a revetment system, the block having top and bottom surfaces and pairs of opposed and substantially parallel side surfaces. One of the side surfaces in each of the opposed pairs has first and second projections and the other o...
07/14/1998
5775838Block blanket erosion control system
The erosion control blanket of blocks comprises a plurality of concrete blocks having a preselected configuration and being joined to adjacent blocks of the configuration by at least one of a plurality of embodiments of a reinforcing lattice structure. In...
07/07/1998
5702208Grid-locked block panel system
Concrete blocks are formed with intersecting grooves in the underside thereof which assume aligned condition when the blocks are assembled into side by side relationship to form panels. Polymer or welded wire grids are received within the aligned grooves ...
12/30/1997
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