Class 405/49 - Corrugated

Subclass of Class 405 - Hydraulic and earth engineering
Definition: Method and apparatus wherein the water-conducting member
No. of patents: 112
Last issue date: 03/29/2011

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Number	Title	Issue Date
7914231	Leaching chamber having a diagonally ribbed top A leaching chamber having opposing inwardly and upwardly running sidewalls extending toward a top portion is provided, wherein the leaching chamber includes a plurality of peak and valley corrugations formed by the sidewalls and extending over the top portion and a ...	03/29/2011
7887256	Smooth interior water collection and storage assembly A water collection and storage assembly for receipt and gradual dispersion of water comprises a half pipe assembly defining a chamber and having an interior, the half pipe assembly having at least one half pipe having an inlet, an outlet, and a corrugated exterior c...	02/15/2011
7806627	Storm water retention chambers with arch-shaped row connector A connection chamber for waste water and storm water collection, the connection chamber including an arch-shaped cut out in a side thereof, the arch-shaped cut out sized to receive an arch-shaped row connector, which is provided to couple rows of chambers to each ot...	10/05/2010
7637691	Multiple layer wall water storage chambers A storm water and septic system using plastic galleries that have multiple layers provided having differing hardness characteristics, the exterior layer having a lower hardness rating than an inner layer; and a multi-layer gallery where the inner layer is treated to...	12/29/2009
7628566	Smooth interior water collection and storage assembly A water collection and storage assembly for dispersion of water comprises a half pipe assembly comprising at least one half pipe having an inlet, an outlet, a top, a bottom, a corrugated exterior comprising alternating ribs and valleys, and at least one side port po...	12/08/2009
7618213	Drainage geocomposite and its method of manufacture This invention concerns a geocomposite (1, 2) that includes a drainage sheet (4) onto which are placed perforated, girdled mini-drains (5) parallel to each other, and at least one filtration sheet (31) covering the perforated, girdled min...	11/17/2009
7473053	Arch shape cross section chamber having corrugations with flattened web segments An injection molded plastic corrugated leaching or storm water chamber has a peak corrugations segment with a flattened and thickened web. The web is the portion of the corrugation which runs from the peak to the floor of the adjacent valley. Preferably, flattened w...	01/06/2009
7470085	Tightly peaked ditch liner system The specification and drawing figures describe and show one or more improved ditch liners removably assembled into an improved ditch liner system. The improved ditch liner system includes a first liner section and a second liner section. Both liner sections are form...	12/30/2008
7419332	Leaching 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
7419331	Leaching 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
7396188	Leaching chamber having varying slotted wall thickness 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...	07/08/2008
7384212	Septic 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
7374365	Leaching 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
7364384	Anti-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
7351005	Leaching 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
7351006	Leaching 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
7314066	Air distributor for a bioleaching system An air distributor for use in heap or dump leaching systems is disclosed. The air distributor includes an air pipe having a series of holes for releasing air from the pipe and one or more protective members spaced outwardly of the air holes to shield the air holes.	01/01/2008
7311467	Ergonomic 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
7306400	Leaching chamber having dosing pipe hanger A molded plastic corrugated arch shape cross section leaching chamber, which is adapted for connection to a like chamber with a pivotable connection, has a hanger for a dosing pipe which is contained within the concavity of a peak corrugation of the end of a mating ...	12/11/2007
7300226	Stormwater 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
7288190	Method, apparatus and system for removal of contaminants from water Disclosed is a water de-contamination system, methods, and apparatus using alternating aerobic, anaerobic, and aerobic conditions, with carbon and other waste processing treatments, to remove contaminants from water. Included is an aerobic system in flow communicati...	10/30/2007
7273330	Invert 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
7270532	Skimmer tab former Systems for leaching liquid waste, particularly waste water. More particularly, a cylindrical conduit or pipe for use in leaching systems. Even more particularly, a cylindrical conduit which has apertures/skimmer tabs created either during the manufacture/forming/ex...	09/18/2007
7264418	Modular slotted drain assembly A modular slotted drain assembly having a slotted drainpipe, one or more base drain members positioned in communication with the slot of the drainpipe, and one or more reducer drain members stacked atop the base drain members. The reducer drain members have non-para...	09/04/2007
7258785	Apparatus for separating oil and debris from water run-off A method and apparatus for separating oil and debris from urban water run-off, the apparatus being made up of a chamber which is mounted in a storm drain system and has an inner basin with a tilted wire wedge wire screen filter in the path of flow of the run-off, an...	08/21/2007
7237981	End cap having integral pipe stub for use with stormwater chamber A detachable end cap for a molded plastic storm water chamber has an integrally welded pipe stub. The stub cantilevers outwardly from the exterior surface of the end cap, which is preferably dome shaped, to enable connection to a line which carries water to or from ...	07/03/2007
7226241	Storm 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
7217063	Latch 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
7207747	Drainage system for sand bunker Rain water is drained from a golf course sand bunker or like structure by a drainage system which comprises a conduit having a solid top and perforations in the sidewall. A conduit which is a chamber having an arch shape cross section is contained within a sand fill...	04/24/2007
7189027	Corrugated 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
7165914	Ditch liner system The specification and drawing figures describe and show one or more improved ditch liners removably assembled into an improved ditch liner system. The improved ditch liner system includes a first liner section and a second liner section. Both liner sections are form...	01/23/2007
7160059	Adjustable 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
7160058	Methods 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
7153060	Systems and methods for environmental stabilization of a body of water A system and method are disclosed for environmental stabilization of a body of water. A body of water is stabilized by extracting water from a higher elevation body of water at a downhill flow rate, receiving the water at lower elevation body of water, and extractin...	12/26/2006
7147007	Variable stiffness bellows This invention relates to a flexible tube that includes a bellows having a plurality of convolutes formed in the wall of said tube and extending above the top surface of the tube, said convolutes being spaced from one another in the axial direction of the tube, wher...	12/12/2006
7134808	Drain sealing Plastic liner sections define a drainage channel when placed end to end. Each end has a stiff, double walled flange at each side of the end adapted to butt up to a similar flange at the adjacent end of the next sections. The double walled construction of the flanges...	11/14/2006
7131787	Drain inlet cover A drain inlet cover for a drain in a road which is bordered by a sidewalk and separated from the sidewalk by a curb, with access to the drain through an opening in the curb. The cover includes a horizontal section which lies on the road and a vertical section which ...	11/07/2006
7118306	Stormwater 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
7052209	Corrugated 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
7025532	Apparatus and method for transporting water with liner An apparatus and method for lining ditches is provided. The apparatus and method for lining ditches, according to the present invention, includes a plurality of substantially corrugated liner sections, preferably made of a thermoplastic material such as polyethylene...	04/11/2006

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Class 405/49 - Corrugated