Matches 1 - 50 out of 132 1 2 3 >


Match Document Document Title
9011041 Subirrigation system  
A subirrigation system 10 includes a water-impervious member 16, and keeps water content in soil of a cultivated land 200 in a proper state for growing a plant. The water-impervious member 16 is...
8834065 Water detention system incorporating a composite drainage membrane  
A water detention system comprises a sub-base of crushed rock or stone overlying an impermeable layer which may be naturally-occurring, as in an impermeable sub-grade, or may be formed by an...
8753036 Underground water retention system and associated methods  
A liquid retention system in accordance with an embodiment of the invention comprises a plurality of pipes having a wall defining a pipe conduit, at least some of the pipes having at least one...
8449219 Water-storage and water-purification system  
The present invention relates to a water-storing and water-cleaning system. Said system is designed in such a manner that it can be used irrespective of location. It is used, inter alia, in...
8348548 Methods and systems to maintain accessibility and integrity of equipment contained in underground housings  
Disclosed herein are methods, devices and systems to maintain the accessibility and integrity of equipment contained in underground housings. The methods, devices and systems and methods of the...
8256989 Water-storage and water-purification system  
The present invention relates to a water-storing and water-cleaning system. Said system is designed in such a manner that it can be used irrespective of location. It is used, inter alia, in...
8240950 Underground water retention system and associated methods  
An embodiment of a water retention and distribution system for use in an underground installation comprises at least one layer of at least one pipe with at least one hole therein. The at least one...
8219254 Adaptive control for irrigation system  
A combined water management and communication system for a water provider wirelessly communicating with selected ones of the multiplicity of user wireless transceiver for changing water...
8192109 Subsurface irrigation system  
A subsurface irrigation system includes an athletic field or the like with a length and width equal to the length and width of the official rules for a sporting event or covering an entire...
8152997 Stormwater control system and related method  
A stormwater control system including conveyance, filtration and discharge systems. The conveyance system includes a set of conduits and connections providing a flow path through a compacted soil...
8083436 Methods and systems to maintain accessibility and integrity of equipment contained in underground housings  
Disclosed herein are methods, devices and systems to maintain the accessibility and integrity of equipment contained in underground housings. The methods, devices and systems and methods of the...
7988851 Stormwater control system and related method  
A stormwater control system including conveyance, filtration and discharge systems. The conveyance system includes a set of conduits and connections providing a flow path through a compacted soil...
7810291 Connectable drainage device  
A drainage tile used on a footing of a foundation to promote drainage of water along the footing and away from a foundation wall. The drainage tile comes in lengths that are less than the length...
7780374 Methods and systems to maintain accessibility and integrity of equipment contained in underground housings  
Disclosed herein are methods, devices and systems to maintain the accessibility and integrity of equipment contained in underground housings. The methods, devices and systems and methods of the...
7743696 Root and water management system for potted plants  
A pot (40) shown having a well formed by a side wall connecting a base wall aperture (43) and internal aperture (44). A mesh (42) is provided to retain liquid transferring material. The invention...
7722288 Method of installing a synthetic grass system  
A drainage system for use with a synthetic grass surface, the system having a base having a center portion with a first depth and a perimeter channel with a second depth being greater than the...
7585555 Synthetic-grass flooring and method for laying same  
A flooring, for example for pitches for soccer, five-a-side football, American football, rugby, etc. which includes a polyolefin-based impermeable layer and an elastic mattress laid on top of the...
7287932 Ballasting system for on-site sewage treatment and disposal system  
A ballasting system for an on-site sewage treatment and disposal system for areas having a ground water level above a minimum depth below grade. A perimeter barrier is arranged around a selected...
7144609 Artificial turf system  
An artificial turf system which includes a support layer, a base layer, and an outer layer. The support layer comprises an area of selected size and composition. The base layer comprises at least...
7132467 Stabilization of polyolefins in permanent contact with chlorinated water  
Polyolefin mouldings that have excellent stability on permanent contact with chlorinated water comprise, as stabilizer, at least a compound selected from the group consisting of i) an epoxidized...
7008137 Cover for a drainage arrangement and a method of producing such an arrangement  
The invention relates to a cover (1) for a drainage channel (2) to be installed in the ground to drain the surface of an area. The cover (1) comprises a substantially planar portion (3) which is...
6988852 Drainage element for walls and septic tank systems  
A drainage element is constructed of loose fill elements within a casing having a first part-circumferential portion of mesh construction and a second part-circumferential portion having a...
6877932 Drainage system and method for artificial grass using spacing grid  
A drainage system is provided for a synthetic grass turf assembly having a flexible and water permeable sheet backing for installation on a supporting soil substrate to provide a game playing...
6857818 Drainage element for walls and septic tank systems  
A drainage element is constructed of loose fill elements within a container of mesh construction. The loose fill elements are disposed in unconnected relation to each other so as to be able to...
6712552 Geosynthetic material irrigation system  
The present invention is an economical and easily installed irrigation system for agricultural products covering large areas. The invention comprises top and bottom layers of geosynthetic material...
6691472 Foundation wall protector  
A foundation protector for a foundation wall prevents moisture being retained in the foundation wall and also provides drainage for surface water so that water does not rest against the surface of...
6672016 Wall and sub-floor water drain barrier panel for basement water-control systems  
A sub-floor, perimeter, L-shaped water drainage panel for new construction basements having walls and supporting footings for receiving and draining water running down the walls and/or water...
6634144 Home waterproofing system  
A waterproof system for draining water away from a building located in ground having a surface above which a portion of the building extends. The building has a footer and at least one wall...
6558080 Methods and compact apparatus for covering landfill  
An apparatus and method for covering landfill includes a deployer suspended below the bucket of a loader. A roll of film is disposed on the deployer and uncoiled to deploy a film covering on the...
6539681 Spacer plate for a hollow floor and a hollow floor made therewith  
A spacer plate for use in making a hollow floor has a plurality of truncated cone-shaped spacer elements extending from one side of the plate, and distributed in a row wise and column wise...
6467991 Process and material for preventing contamination and erosion of golf course sand traps  
A method for treating golf course sand traps to reduce contamination of the sand and to reduce erosion. The bottom of the trap, which is substantially devoid of playing sand is roughened. An...
6431793 Containment system for spills  
A spill containment system for storage tanks, flow devices, and the like, and a containment system for spilled light non-aqueous phase liquid are provided. The spill containment system comprises a...
6372310 Combined and stabilized turf for an athletic field  
The invention relates to a base layer for a combined synthetic and natural turf comprising a fabric of which at least a part of the weft and/or warp threads is manufactured from a biodegradable...
6309139 Manhole with extension wings  
A manhole for a storm sewage system comprising a structure having at least two outwardly extending substantially vertical flat panels projecting outwardly from the exterior surface a predetermined...
6287049 Layered foundation for play surface  
A layered foundation for a play surface includes an upper layer formed of wood mulch or another landscaping loose-fill material, a support layer composed of multiple fragments of a resilient...
6242062 Combined turf  
The invention relates to a base layer for a combined synthetic and natural turf comprising a fabric of which at least a part of the weft and/or warp threads is manufactured from a biodegradable...
6238137 Containment system for spills  
A spill containment system for storage tanks, flow devices, and the like, and a containment system for spilled light non-aqueous phase liquid are provided. The spill containment system comprises a...
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...
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...
6146051 Paving system for spillage and flood management  
The paving system has a perforated pavement covering a deep substrate of mainly hard nodules or shells, the whole being surrounded by impervious walls to provide temporary storage in the...
5938372 Subsurface irrigation apparatus and method  
A subsurface irrigation apparatus and method, the apparatus including an underlayment of water resistant material which also serves as a mounting surface for the remaining elements of the...
5915878 Silt fence machine  
A device for slicing through soil and simultaneously inserting silt fence into the soil. Silt fence is a synthetic material installed in and above the ground to impede silt erosion from areas...
5860772 High shear strength clay liner, method and apparatus for its production  
A high shear strength clay liner comprising two synthetic geotextiles (1a, 1b) and a semihydrated layer (1c) of swellable clay therebetween with fastening means (5) arranged in such a pattern of...
5836115 Foundation waterproofing and drainage system  
A system and method for preventing the accumulation of water below and about a building and soil surrounding the building, the building having a foundation built on disturbed soil, which is in...
5752784 Low profile drainage network for athletic field drainage system  
A drainage system for a natural turf athletic field includes a buried drainage network located above a water impermeable membrane which conforms to the topography of a compacted subsoil, the...
5662983 Stabilized containment facility liner  
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,...
5529438 Geosynthetic clay liner with modified edges for improved sealing  
A clay liner is provided for use in constructing low permeability barriers in the bottom of landfills and man-made bodies of water. The liner is provided in the form of a layer of bentonite...
5489462 Distance plate building component with a protective, ventilating, heat-insulating and drainage function  
A building component in the form of a board-like distance plate having a lattice of horizontal and vertical ribs. Frusto-pyramid projections (3) extend from the intersections of the ribs on one...
5460867 Separation layer for laying grass-surfaces on sand-and/or gravel base  
A separation layer (12) for laying grass surfaces (10; 16) on a sand or gravel base (13), which layer is in the form of a rigid plastic sheeting with parallel side edges. The surface of the...
5431553 Manhole seal molding apparatus  
An apparatus is provided for installation in a manhole assembly. The mold apparatus is filled with a sealing material to establish a solid bond that blocks inflow of fluids at the joint between...

Matches 1 - 50 out of 132 1 2 3 >