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Class 405/46 - Earthen bottom


Subclass of Class 405 - Hydraulic and earth engineering
Definition: Method or apparatus wherein the water-conducting member
No. of patents: 89
Last issue date: 08/23/2011


1      
NumberTitleIssue Date
8002497Coupler for leaching chamber systems
An adjustable coupler is disclosed for interconnecting leaching chambers to create a serpentine pathway for a leaching field. A coupler can connect a first leaching chamber and a second leaching chamber. The coupler can comprise a mating feature and an adjustment fe...
08/23/2011
7914230Corrugated leaching chamber with hollow pillar supports
A plastic leaching chamber has an arch shape cross section, corrugations, and one or more hollow pillars extending downwardly within the interior of the chamber, to support the top of the chamber when the chamber is under load during use. Chambers nest within one an...
03/29/2011
7841801Splash plate
A splash plate for use with an end cap or end portion of a chamber is provided, wherein the end cap or end portion defines an end cavity having an open end cavity bottom and includes an opening for containing a waste water pipe that introduces waste water into the e...
11/30/2010
7611306Leaching chamber with drain holes in base flange
A molded plastic arch shape cross section corrugated leaching chamber has opposing perforated sidewalls running up from feet. Each foot comprises a horizontal flange, an outer-edge fin, and transverse ribs, which define compartments on the flange surface. Drain hole...
11/03/2009
7419331Leaching chamber with varying slot opening height
A continuous curve arch shape cross section leaching chamber made of molded thermoplastic has closely spaced corrugations and sidewalls, portions of which are perforated with horizontal slots. Either or both of the slot height and the local wall thickness which defi...
09/02/2008
7419332Leaching chamber with strengthened dome end
A molded plastic corrugated arch shape cross section leaching chamber has a dome end for forming a pivotable joint with a like chamber. The dome of the dome end has one or more preferably trapezoid shape shallow surface depressions, for strength. The depressions are...
09/02/2008
7413382Coupler for leaching chamber systems
An adjustable coupler is disclosed for interconnecting leaching chambers to create a serpentine pathway for a leaching field. A coupler can connect a first leaching chamber and a second leaching chamber. The coupler can comprise a mating feature and an adjustment fe...
08/19/2008
7384212Septic system
A modular appendage for a septic gallery has a first modular section for connection to a lateral side of the gallery with the first modular section having a number of apertures thereon. The first modular section has a first area. The lateral side of the septic galle...
06/10/2008
7374365Leaching chamber with strengthened dome end
A molded plastic corrugated arch shape cross section leaching chamber has a dome end for forming a pivotable joint with a like chamber. The dome of the dome end has one or more preferably trapezoid shape shallow surface depressions, for strength. The depressions are...
05/20/2008
7364384Anti-rotation stop for chamber
A thermoplastic chamber for leaching wastewater or other use, which is designed so that when jointed to a like chamber the horizontal plane angle between the chambers can be adjusted, has one or more stops which can be selectively used to prevent rotation, for insta...
04/29/2008
7351006Leaching chambers joined together with swivel connections
Arch shape cross-section leaching and stormwater chambers are connected together so that swiveled angling is obtained at the joint. Angling is accomplished by means of an integral or detachable dome end comprising a conical section. A like chamber with an ordinary e...
04/01/2008
7351005Leaching system
A leaching device having slots to frictionally engage soil to permit the introduction of water through the slots and into the soil while prohibiting the excessive passage of soil particles through the slots. A method of introducing water into soil by passing water t...
04/01/2008
7311467Ergonomic size leaching chamber
A leaching chamber, particularly a chamber which lacks ribs and is therefore flexible along its length, has a length in the range 4 to 5 ft, a length to width aspect ratio of between 1.2 and 1.6 and a weight of less than 3 pounds per foot, preferably about 12 pounds...
12/25/2007
7309423Wastewater treatment and dispersal system
A wastewater treatment and dispersal system wherein wastewater will stand until it has a BOD of less than about 125 mg/l. The dispersal field may comprise inner and outer conduits, an inner conduit and a permeable outer cover, or a trough and an enclosure. ...
12/18/2007
7306399Stormwater chamber with changing corrugation width angle
An arch shape cross section molded plastic stormwater chamber, which has a multiplicity of corrugations, can be nested within another like chamber for shipment. The width and included angle between the opposing sides of each corrugation both decrease with elevation ...
12/11/2007
7300577Wastewater treatment and dispersal system
A wastewater treatment and dispersal system wherein wastewater will stand until it has a BOD of less than about 125 mg/l. The dispersal field may comprise inner and outer conduits, an inner conduit and a permeable outer cover, or a trough and an enclosure. ...
11/27/2007
7300226Stormwater receiving assembly
An assembly for receiving and diffusing stormwater in underground installations includes a horizontally elongated plastic chamber having an arched cross-sectional shape with an upwardly directed apex having an inlet portal. A sediment-accumulating compartment is pos...
11/27/2007
7279212Playing surface structure and method of construction of a playing surface
A playing surface structure (100) comprises, a surface carpet layer (102), a resin impregnated textile layer (104), a random pile layer (108) comprising a compact resin loaded fibre stratum (109) and a layer of stratified fibrous m...
10/09/2007
7273330Invert elevation-change adapter
An adapter is used with a leaching chamber or like article to change the invert elevation for a pipe which carries water to the article. The first end of the adapter fits a hole or other port on the article. The body of the adapter rotates about that first end, chan...
09/25/2007
7270747Storm water drain system
An in-line storm water drain system and a filter basket for a storm water drain system are provided in which the storm water drain system has a housing having an inlet and outlet thereinto and interior walls forming a plurality of chambers therein. The filter basket...
09/18/2007
7246968Storm sewer inlet grate system
A storm sewer inlet grate is provided, which is temporary and removable, to keep trash and debris and eroded soil out of a storm sewer. There are two parts: a rectangular box made of steel re-bars and steel mesh, and surrounding mesh bags filled with gravel and made...
07/24/2007
7226241Storm water chamber for ganging together multiple chambers
A liquid dispensing chamber for use with a drainage system for gathering and dispensing liquids to the ground is disclosed, which includes an elongated wall body having a generally arch-shaped cross-sectional configuration with a top wall portion and a pair of side ...
06/05/2007
7217063Latch for leaching chamber
Two identical arch shape cross section chambers are joined together so that a dome shape part of one end of the chamber is overlapped by the opposing plain end of the second chamber. Thus, one chamber may pivot in the horizontal plane, for adjustment during installa...
05/15/2007
7191802Reinforcing wrap for plastic pipe
The combination of a flexible pipe, e.g. plastic, and a reinforcing member mounted around the pipe to strengthen the pipe and to enhance its ability to resist deformation under load. In one embodiment the reinforcing member includes a flexible perforated plastic net...
03/20/2007
7189445Synthetic sports turf having improved playability and wearability
A durable and wear resistant synthetic sports field having at least one strip having a plurality of fibrillated polypropylene strands tufted within a multilayer backing material. The strands are tufted in a wide variety of pile heights, patterns, gauges, and stitch ...
03/13/2007
7189027Corrugated leaching chamber
A continuous curve arch shape cross section leaching chamber made of molded thermoplastic has closely spaced corrugations and sidewalls which are perforated with slots which slope downwardly, running from interior to exterior of the chamber. The slot height and or w...
03/13/2007
7186450Construction of playing surfaces
A playing surface structure includes a resin impregnated textile layer (1) having a resin bonded layer of particulate rubber (7) adherent to its undersurface and overlying a fibrous random pile mat (8) incorporating a random pile layer (9...
03/06/2007
7160058Methods and module for an underground assembly for storm water retention or detention
Methods and modules for use in a modular assembly are disclosed for retaining or detaining storm water beneath a ground surface. A module comprises a substantially horizontally disposed deck portion and at least one substantially vertically disposed side portion ext...
01/09/2007
7160059Adjustable angle coupler for leaching chamber systems
An adjustable coupler is disclosed for interconnecting leaching chambers to create a serpentine pathway for a leaching field. A coupler can connect a first leaching chamber and a second leaching chamber. The coupler can comprise a mating feature and an adjustment fe...
01/09/2007
7147907Protective covering for landscape ties and timbers and other building materials
Apparatus and methods for preventing splinters and minimizing the number of injuries attributable to falling onto pressure-treated wooden members, such as landscape ties or timbers used in play areas and landscape projects, through the use of a resilient cover. A co...
12/12/2006
7128497Horizontally draining artificial turf system
A horizontally draining artificial turf system comprises an impervious base at proper slope, an impermeable layer or drainage blanket over the base at a corresponding slope for guiding water horizontally, an artificial turf at top of the impermeable layer, and a per...
10/31/2006
7118306Stormwater management system
Disclosed is a fluid, namely stormwater, management system employing a chamber having an overall substantially constant curve cross-sectional geometry, with an a-semicircular constant curve cross-sectional geometry preferred. This chamber, which preferably follows b...
10/10/2006
7118669Wastewater treatment and dispersal system
A wastewater treatment and dispersal system wherein wastewater will stand until it has a BOD of less than about 125 mg/l. The dispersal field may comprise inner and outer conduits, an inner conduit and a permeable outer cover, or a trough and an enclosure. ...
10/10/2006
7082713Rollable mulch carpet
The present invention relates to a rollable artificial mulch carpet that includes a permeable base upon which simulated wood chips have been adhered. In one embodiment, the rollable mulch carpet is manufactured on rolls of varying lengths that are placed onto the so...
08/01/2006
7052209Corrugated stormwater chamber
An arch shape cross section chamber for receiving and dispersing stormwater when buried beneath the surface of the earth is corrugated and has a cross section geometry which is a continuous curve. Preferably, the curve is a truncated semi-ellipse. A chamber also has...
05/30/2006
7033108Turf playing surface aeration and drainage system
A perforated pipe network beneath a playing surface. A blower connected to the pipe network drawing an air flow through the pipe network to create a vacuum. A drain pipe connecting to the pipe network. An air/water separator connected upstream of the blower for sepa...
04/25/2006
7008138Faceted end cap for leaching chamber
A molded thermoplastic domed end cap, for attachment to the end of an arch shape cross section leaching chamber or stormwater chamber, has a multiplicity of buttresses, to provide facet surfaces where pipe connections may be made. The essentially planar surface port...
03/07/2006
6994490Stormwater receiving device and assembly
A sediment accumulating device for use as an accessory disposed below a groundwater receiving chamber engulfed in granular backfill material has a compartment bounded by sidewall structure elongated upon a vertical axis between upper and lower extremities. The upper...
02/07/2006
6991402Methods and modules for an underground assembly for storm water retention or detention
Methods and modules for use in a modular assembly are disclosed for retaining or detaining storm water beneath a ground surface. A module comprises a substantially horizontally disposed deck portion and at least one substantially vertically disposed side portion ext...
01/31/2006
6991734Solids retention in stormwater system
Apparatus for receiving and dispersing stormwater beneath the earth surface is comprised of an array of chambers, preferably having arch shape cross section, buried in crushed stone. Surface stormwater flows first through a diverter, then into a solids retention sub...
01/31/2006
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