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6648550 |
Subterranean drainage device
A water-impervious, non-biodegradable, unitary drainage device with multi-directional rollup capability. The invention features a monolithic “sandwich” construction consisting of planar top and...
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6641335 |
Erosion control rolls
An erosion control device is described. A walled elongated core member is disclosed having a first open end, a second end, an interior space and one or more openings in the wall communicating the...
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6626609 |
Water storing block and connecting member for water storing block and rain water storing/infiltrating structure
A rain-water storing permeation structure can be applied to facilities, such as architectures like buildings, roads, water channels, parks and play grounds, factory sites and domestic sites, as...
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6612778 |
System and method for preventing bluff erosion
A system is provided for preventing erosion of a bluff or hillside having a face extending between a toe at a bottom thereof and a crest at a top surface thereof, and a failure shear plane. The...
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6602023 |
Leaching chamber endplate
The leaching chamber endplate including snap connectors, pipe stops, pipe scores, drill guide(s), and a barrier that facilitates enhanced engagement between the endplate and leaching chamber. This...
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6599611 |
Method of making a composite structure
A method of making a composite structure from a support structure or a plurality of support structures laid side-by-side on a base, is disclosed. The support structure is formed from frameworks...
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6585449 |
Environment protecting gutter duct structure for a concrete roadway
A gutter duct structure for a concrete roadway mainly comprises a plurality of duct elements each is formed as a hollow cone shaped strut with an opening at each end thereof, and a plurality of...
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6576130 |
Absorption field reclamation and maintenance system
A wastewater absorption field reclamation and maintenance system, wherein effluent (wastewater) is oxygenated such that BOD is not reduced in the effluent, the oxygenated effluent being delivered...
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6561732 |
Driving pipe and method for the construction of an essentially horizontal pipeline
A driving pipe and method for the construction of an essentially horizontal pipeline, whose wall is made at least primarily of concrete polymer. At least sections of the wall of the concrete...
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6558078 |
Foundation and soil irrigation system utilizing wicking materials
The present invention provides a method and apparatus for a foundation and soil irrigation system having multiple independent zones that can be controlled to deliver fluid to surrounding soil. The...
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6551023 |
Soft bodied high capacity catch basin filtration system
A catch basin filtration system, comprising a filter body, dimensioned to fit within a drain inlet forming a trough or reservoir obstructing at least a portion of the inlet. The filter body is...
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6540436 |
Deep root watering unit
A deep root watering unit is provided for improved irrigation and aeration of tree roots and the like, particularly with respect to trees planted in non-native or hostile environments such as...
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6527474 |
Pavement drain
A pavement drain includes a spring coil strap formed in a continuous spiral fashion and composed of a plurality of linear bodies of synthetic resin that are arranged in parallel. The adjacent...
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6524424 |
Combined soil reinforcement and drainage grid
A method of producing a drainage grid or network comprising a number of interlocked strips is disclosed which comprises providing a warp direction a plurality of strips having a channel or channels...
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6517283 |
Cascading chute drainage system
A drainage system for collecting, isolating and relocating moisture incorporating cascading chutes which collect moisture and create an inner channel from which collected moisture cannot escape to...
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6505996 |
Drainage system with unitary void-maintaining geosynthetic structure and method for constructing system
Unitary void-maintaining geocomposites, and drainage systems utilizing those geocomposites, are provided for location below a road surface or below a large structure such as a building, retaining...
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6450505 |
Seal for casting in a concrete wall of a fluid distribution system container
In molding a seal in a concrete wall, the front end of a tubular element is inserted between an outer tubular wall which forms part of the opening in the concrete wall and a conical seal that is...
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6428239 |
Vadose zone for a leaching field
A vadose zone for a leaching field which enables the construction of a leaching field in terrain where conventional leaching fields cannot be constructed. Such terrain also comprise areas where a...
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6402963 |
Draining wall
A draining wall includes a plurality of panels filled with a granular filtering material and separated from each other by intermediate elements cast in the ground, a member, embedded in the lower...
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6398455 |
Method for stratified construction and heating a grass pitch, particularly a football ground, and a grass playing field built up in accordance with the method
A grass field such as a football playing ground comprises an underground heating and heat distributing plant below the uppermost growth layer ( 10 ). In order to provide a grass field built up,...
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6398456 |
W-beam deck drain
A deck drain apparatus is provided that allows builders to inexpensively configure deck drainage systems from standard AASHTO M180 highway guardrail. The apparatus includes a number of deck drain...
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6383372 |
Sequential flow filtration chamber for treatment of waste water and associated method
A sequential flow filtration chamber for treatment of waste water effluent from a septic tank comprises an inlet positioned in fluid communication with the septic tank for receiving waste water...
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6375388 |
Affluent distribution system capable of being horizontally offset or curved
An effluent distribution system for distributing effluent from a source of waste water, wherein the system includes a chamber, a cover or lid for the chamber, an effluent flow system, a pair of...
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6375389 |
Method for fitting drainage devices into the soil, and drainage pipes for carrying out said method
A drainage device and method of inserting drainage devices in the ground characterized in that the ground is drilled in one or more places with a tubular drilling rod fitted with a bit and...
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6336770 |
Drainfield pipe installation device
A drainfield pipe having a rib radially extending from its wall is supported by a device which comprises opposing elongate anchor members having inside edges tapering away from a clamping end for...
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6322288 |
Storm or waste water chamber featuring strain relief notches for flexing and contouring the chamber
A chamber is provided that is flexible and able to be contoured along the entire length of the chamber when deployed on rock and earth formations with variable gradings. The chamber has a...
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6302621 |
Segment for intake tunnels
A segment 20 has segment units 22 obtained by dividing a cylindrical body having an appointed length into four sections along the circumferential direction. The segment units 22 are provided with a...
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6279275 |
Foundation wall construction having water impervious drain panels
A water impervious panel assembly for a foundation wall. A series of rigid, extruded thermoplastic panels are mounted in side-by-side relation to the outer surface of the foundation wall. Each...
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6273638 |
Automated air handling system for sports field
An air handling system includes an air handling device connectable to a duct network that is underneath a field having grass growing in it, at least one sensor disposed to measure a variable...
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6270661 |
System for infiltrating water into the ground
Water from a septic tank is aerated, at an above-ground aeration station. The aerated water is infiltrated onto the floor of a trench in the ground through drainage holes in a pipe. The pipe is...
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6267882 |
System for filtration of septic tank sewage effluent
The invention describes a filter container, system and method for filtering sewage effluent from a septic tank. The filter container includes a body having a lower end and an upper end, having...
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6254308 |
Equipment and a method for partially drying a zone of ground containing a liquid
Equipment for at least partially drying a zone of ground containing a liquid, the equipment comprising: a substantially air-tight membrane, covering the zone of ground to be dried, an embankment...
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6247874 |
Drainage and strap drain materials
A strap drain material adapted for use in soil conservation in the hillside regions, in subterranean drainage for orchards and farmlands and in drainage system of the tunnels, road basement and...
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6241421 |
Subterranean drain assembly
A drainage assembly is disclosed for draining water from the vicinity of a subterranean construction surface, such as a subgrade foundation wall. The assembly comprises a hollow drainage panel...
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6227763 |
Waterway
A waterway and system of waterways are disclosed in which the waterway includes a sheet of material having an upper face which defines a central channel straddled by a pair of skirts, and a pair of...
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6221445 |
Composite artificial turf structure with shock absorption and drainage
An artificial turf is disclosed which comprises an outer artificial grass layer having a generally uniform exterior playing surface. A deflection layer is disposed below the artificial grass layer....
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6164868 |
Prefabricated vertical earth drain with relief protrusions
A prefabricated vertical earth drain which is provided with an elongated corrugated flexible plastic core sheet with vertical and horizontal dimensions of extension and horizontal corrugations...
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6142703 |
Encapsulated turf maintenance system
An underground fluid exchange system for control of delivery of fertilization, irrigation and pesticides to and removal from a selected fully encapsulated the turf area of a playing field,...
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6139221 |
Constant hydraulic head moat and method for controlling regional ground water flow
An apparatus and method for controlling ground water flow within a contaminated soil zone. A constant head moat is created surrounding the contaminated volume by digging a trench encircling the...
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6129482 |
Reversible interlocking field drain panel
A first molded polymer field drain panel is made from a moldable polymer sheet material and has an elongated chamber with an arched-shape, a first end, a second end and transverse strengthening...
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6120209 |
Method of installing drainfield pipe
A drainfield pipe having a rib radially extending from its wall is supported by a device which includes a pair of elongated anchor members generally parallel to each other and separated for...
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6095720 |
Stabilized fluid barrier member and method of forming same
The invention relates to a stabilized fluid barrier member and to methods of forming the same. The fluid barrier comprises a first outer sheet member having a top surface and a bottom surface, with...
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6095718 |
Subsurface fluid drainage and storage systems
There is provided by the invention a subsurface drainage system which promotes efficient and controlled subsurface drainage of fluids, such as irrigation water, applied to the surface of land such...
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6089788 |
Vertical drain
A vertical drain for draining fluid from ground soil, which drain comprises an elongate core having one or more channels extending along the length of the core to receive fluid; electrically...
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6088959 |
Process for conditioning soil
A process for conditioning a golf green which preferably is constructed in accordance with the specifications of the United States Golf Association. In this process, air is blown at a flow rate of...
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6082928 |
Draining wall, method for producing same and element implemented thereby
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6076992 |
Underdrain pipe
An underdrain pipe has a pipe wall in which wall portions rectangular in section and wall portions circular in section are disposed alternately in a longitudinal direction of the pipe, in which a...
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6048131 |
Subterranean fluid filtering and drainage system
A fluid drainage and filtering system composed of stocked in-drains and spacers wrapped serpentine fashion with a non-woven fabric of fluid pervious material. Each in-drain has a dimpled core sheet...
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6048132 |
Filter underdrain with prefabricated cells
An improved method for constructing filter underdrain systems may be provided which uses prefabricated underdrain cells. The prefabricated underdrain cells may have a one piece construction having...
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5997735 |
Septic tank with downstream trickling filter
A filter bed base for the treatment of wastewater discharged from a dwelling, business or like producer. The filter bed base is generally rectangular in shape and includes an upper and lower...
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