Matches 1 - 50 out of 217 1 2 3 4 5 >
Match Document Document Title
7550077 Downpipe filter  
The housing G of a downpipe filter A, which housing is to be mounted between downpipe ends 1, 2 , has an exteriorly oriented outlet 6 , an inner sieve device 32 and a collecting trough 27 ...
7544288 Gutter filtering device  
A filter sphere for preventing debris from entering a downspout of a rain gutter. The filter sphere is a hollow, perforated sphere with a diameter slightly less than the width of a normal rain gutter.
7540953 Integrated below-ground vault with a filtered catch basin  
The invention relates to an integrated belowground vault with filter catch basin, that allows the runoff water to enter into a belowground two-part vault passing through a commercially available...
7517450 Pre-assembled flow control structured and related media filtration system  
A stormwater filtration system includes a stormwater containment structure including a concrete floor and a pre-assembled flow structure embedded in the concrete floor. The pre-assembled flow...
7504024 Apparatus for draining at least one sink  
An apparatus includes: a commercial kitchen sink having a drain; a trough below the sink for transporting effluent positioned such that there is an air gap between it and the drain; and a plurality...
7494585 Large area catch basin filter  
The present invention relates to an apparatus for maximizing the blockage of fluid borne solid materials from passage through a catch basin into the downstream parts of a fluid flow channel, with...
7491338 Apparatus and method for blocking and controlling the release of solid materials into or through a fluid-flow channel  
The present invention relates to an apparatus and method, using the apparatus, for blocking the passage of solid materials into or through a channel while permitting the passage of fluid;...
7481920 Fine-screened grid  
Disclosed is a fine-screened grid having a screening grate. A slider is guided on the grid grate to remove debris therefrom. The slider is connected to a slider arm which, together with a guide...
7473373 Stormwater pollution management apparatus and method of using same  
A stormwater pollution management apparatus for a stormwater basin including a water intake assembly having a first end and a second end generally aligned along an axis and includes a hollow...
7470361 System for stormwater environmental control  
The present invention provides a method of installing an environmental control system so as to allow for separate sizing of treatment and bypass capacity while also offering the ability to make or...
7468129 Oil-water separator  
An oil-water separator for use in a trench, which surrounds an oilfield. The separator is positioned in the ground such that an inlet conduit extends at about the same level as the bottom of the...
7465391 Apparatus for separating solids from flowing liquids  
An apparatus for separating solid matter from a liquid stream, where the apparatus includes a generally cylindrical separation panel surrounding an interior space, which is oriented so as to have a...
7357861 Curb inlet filter  
A curb inlet filter for filtering out sediments and the like flowing into a curb inlet, includes a filter body, including a water permeable, substantially rigid, elongated frame having an upstream...
7310912 Rain gutter debris preclusion device  
A barrier is provided to preclude debris from passing into a rain gutter. The barrier includes a screen supported upon a channel. The channel includes a tab positionable between a roof and shingles...
7300590 Method and apparatus for separating oil and debris from water run-off  
A drainage system for separating oil and debris from water run-off wherein a chamber in the path of flow of the run-off includes a downwardly inclined screen and a debris-collecting fence beneath...
7294256 Storm water filter system  
A storm water filter system for filtering storm water being fed into an in-ground well includes a housing having an inlet and an outlet, with the outlet being connected to an in-ground recharge...
7282142 Fluid strainer assembly  
A fluid strainer device is disclosed. The device includes a housing which defines an open chamber, the chamber having both at least one fluid input port and at least one fluid outlet port. A...
7276156 Storm drain filter  
A storm drain filter is provided for filtering trash and debris from a stream of water passing through a storm drain. The storm drain filter comprises a panel having a multiplicity of openings...
7273545 Water intake open cavity drum for ornamental and fish ponds  
A water intake open cavity drum for ponds, which includes a drum body with a lower portion defining a cavity and an upper portion defining a cavity in fluid communication with the lower portion...
7270747 Storm 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...
7267763 Water intake screen with circular filter panel  
A water intake screen with a filter panel includes a frame adapted to be connected to the water intake and a circular filter panel disposed transversely in an opening of the frame, to which it is...
7208081 Gutter foam filter  
The gutter foam filter elements are generally triangular, four-foot lengths of flexible plastic open-cell foam material placed in and extending the full length of a conventional “K” type or...
7201842 Screened gravity-fed funnel  
A screened gravity-fed water funnel or water funnel kit may be characterized in one aspect as including a substantially conically-shaped water-permeable mesh screen, a funnel releasably mounted or...
7200969 Down spout guard made from non-woven material  
A non-woven mesh guard which can be inserted into a downspout opening in a rain gutter in order to prevent debris from entering the downspout is provided. The non-woven mesh includes a large free...
7198714 Gutter screen assembly with water tension breaker  
The present invention provides a gutter screen attachment and a ridged filter assembly for minimizing water film runoff and debris collection adjacent a screened gutter. The screen attachment...
7153417 Floating storm water drain basket  
A storm water filter system apparatus includes a housing having an inlet and an outlet and has a floating filter basket therein having an open end portion. A scoop formed on the front end of the...
7141158 Debris separating apparatus for use in downspout below an eaves trough  
A debris separating apparatus for use in downspout below an eaves trough comprises a main housing having a water and debris inlet, a water outlet, and a debris outlet. A debris deflector mounted...
7138048 Apparatus and method for the removal of solids and floatables from a wastewater stream  
An apparatus for removing particulates from a wastewater stream includes a chamber having a wastewater inlet and wastewater outlet which promotes a generally horizontal wastewater flow. A grating...
7128832 Filter pit  
A filter pit is disclosed. The pit has an inlet and an outlet adjacent a base of the pit. A primary, a secondary and a tertiary filter are located between the inlet and outlet and the tertiary...
7096627 Rain head  
A rain head is disclosed having three filters through which water entering an inlet to the rain head must pass before passing out through an outlet from the rain head. The filters remove...
7094337 Overflow chamber  
An overflow chamber ( 2 ) is provided for use in a combined sewer overflow. An inlet ( 12 ) and an outlet ( 14 ) open into the chamber ( 2 ) below a screen ( 20 ), and an overflow outlet ( 15 )...
7083721 Stormdrain curb-inlet multi-stage filtration-unit  
A hydraulic-permeation type environmental water-runoff filtration-system applicable to street curb-inlet type drainage-chambers, which generally cooperatively interconnect with street and...
7056433 Gutter screen termination trim with water tension breaker  
The present invention provides a gutter screen attachment for minimizing water film runoff and debris collection adjacent a screened gutter. The screen attachment comprises a superior breaker edge,...
7028849 Screen apparatus  
Screen apparatus comprising a screen ( 10 ) which allows fluid to pass through it whilst providing a barrier to non-fluid matter in the fluid. A jet outlet ( 22 ) is arranged to direct a jet of...
7022243 Apparatus for treating storm water  
A separation tank having an inlet and an outlet and forming a low flow path and a high flow path, both conveying water from the inlet to the outlet. At normal, low flows, the water enters the inlet...
6994783 Water pollution trap with inlet basket  
A chamber having an inlet for receiving polluted storm-water runoff and an outlet for the storm water to flow out. Within the chamber is a screen that is elevated for separating and suspending...
6955759 Porous dike intake structure for fish diversion  
A structure for diverting fish away from water intakes comprises a porous dike having a bottom portion, a central portion, and a top portion, the top portion preferably being submerged a short...
6953528 Flow control suction barrier apparatus and system  
The preferred embodiment of the present invention is an inertial filtering device for filtering riverbed silt in a contained underwater environment comprising an enclosure to be placed underwater...
6953524 Screen assembly for combined sewer overflow weir  
A screen assembly in which the screen ( 10 ) is in the form of an inverted semi-circular trough the foul flow (A) to be screened approaching the underside of the screen so that debris which is...
6932911 Gutter lining method and insert apparatus incorporating porous non-woven fiber matting  
An insert apparatus for placement in a rain gutter includes a porous insert body including a plurality of randomly arranged filaments attached to one another to form a mat. The insert apparatus is...
6932901 One piece eaves treatment combining rain gutter, leaf screen, drip edge, fascia and soffit vent  
A gutter system is described which combines a leaf screen, rain gutter, drip edge and soffit vent into a unitary, molded plastic structure. The gutter system forms the fascia along a roof eaves....
6875345 Method and apparatus for installing and removing disposable netting systems in floatables control systems  
In previous netting systems using disposable netting frames, the wooden frame may become jammed in the diverter frame. The present invention provides a rigid frame for installing and holding the...
6869524 Scraper arm for rake screen  
A screen system used in fluid channels has a scraper for removing debris from bars in a bar screenfield. The scraper is mounted to a top of a screen system. The scraper is lifted by a rake while...
6866153 Disposable net assemblies for apparatus for collecting floating debris  
A disposable net assembly is provided for a trap for collecting floatable debris in a waterway or combined sewer system. The net assembly includes a knitted bag-shaped mesh net having a frame...
6824677 Curbside trap for pollutants and solid trash  
A trap for a curbside drain opening to exclude solids of excessive size from the drain and trap them for analysis and recovery. The trap has a face which will open at high rates of water flow to...
6811708 Curb guard filter  
An adjustable curb guard filter apparatus for filtering liquid flowing into a curbside drain and method for deploying the same. In accordance with one embodiment, the adjustable curb guard filter...
6790345 Underwater filtration operator  
An underwater filtration operator which can be suspended in a river, lake, pond or other water body to filter water from the water body. The underwater filtration operator may be electrically...
6780311 Apparatus for supporting a water filter intake  
Apparatus for supporting a water filter inlet in a body of water at a level between the bottom and the surface thereof and in such position as to enable water to enter a conduit via the filter...
6764596 Sediment filtering system  
A sediment filtering apparatus and a method for removing sediment from a waterway. One or more collector assemblies are secured to a river bottom and have a leading, ramp surface facing upstream...
6719912 Bar screen system with emergency discharge doors  
A screen system used in fluid channels has emergency discharge doors. The emergency discharge doors are located within the debris plate of the bar screen system and can be opened, as needed, to...
Matches 1 - 50 out of 217 1 2 3 4 5 >