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8075219 |
Grates
An improved grate 601 is made from a plurality of elongate grate pieces 602, each grate piece 602 having a body 603 with a first end 604 and a second end 605. Each grate piece 602 has the first end...
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8075220 |
Curb covering device
A curb covering device for covering a portion of a curb featuring a generally flat panel; a first folding line, a second folding line, and a third folding line, wherein the first folding line is...
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8017005 |
Adjustable, configurable storm inlet filter
System and apparatus for filtering drainage which includes a configurable and adjustable rigid frame, hanger support structures adapted to contact a surface of a drainage structure, and a sediment...
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8017006 |
Storm water filtration apparatus
A storm water filtration apparatus, at the curb inlet for a storm drain, which prevents debris and pollutants from entering the storm drain system. Water passes through the filter at an upward...
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8002977 |
Storm drain anchored grate cover
A drain grate filter assembly having a filter sheet member, wedging anchors and mechanical fasteners, whereby the assembly is connected to a drain grate by inserting wedging anchors into the...
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7993072 |
Restrictor plate with securing system
A restrictor plate assembly is disclosed. The assembly is adapted for being positioned within a catch basin throat so that the throat extends rearward of the assembly. The assembly has a...
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7985335 |
Low profile catch basin filter
A catch basin configured to filter water by way of a matrix filter and a filter pouch. If the matrix filter should become clogged, a bypass weir provides means of bypassing the matrix filter to...
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7967523 |
Trench drain assembly
A trench drain assembly including a flow channel and a frame for supporting the channel in a trench. Sidewalls of the frame have a gradually increasing height between ends of the frame so that the...
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7959799 |
Street curb filter basket system
A street curb filter apparatus can be attached to a street curb side adjacent a manhole to collect storm water runoff from the curbside and direct the collected storm water through a filter basket....
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7951291 |
Automatic fluid channel screen lock-unlock system
The present invention relates to a screen lock-unlock system for automatically locking and unlocking a screen that is within a fluid channel wherein the screen is rotatable relative to the channel...
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7946784 |
Grating system
A drainage system grate assembly for covering and allowing fluid passage into a watercourse includes: a crossbar having a plurality of spaced-apart upstanding knuckles defining a plurality of...
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7931421 |
Grating
A cover grating for a drainage channel or a similarly hollow body which can be installed in the ground is presented, wherein the cover grating is produced in a single piece and more particularly...
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7909531 |
Surface drainage system
A surface drainage structure formed above a subgrade may include an elongate drain conduit disposed partially within the subgrade. The elongate drain conduit may define at least one drain slot...
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7879233 |
Drain grate filter assembly with compressible anchors
A drain grate filter assembly having a filter sheet member, wedging anchors and mechanical fasteners, whereby the assembly is connected to a drain grate by inserting wedging anchors into the...
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7866911 |
Slotted drain
A slotted drain having a first channeled half having a first engaging structure and a second channeled half having a second engaging structure mating within the first engaging structure is...
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7857966 |
Storm water inlet apparatus
An apparatus for reducing pollution in wastewater that collects in a catch basin is disclosed. The apparatus includes a hood affixed to an interior wall of a catch basin over an outlet, and a...
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7837869 |
System for filtering stormwater
A storm sewer insert includes a mounting assembly that is constructed and arranged to be mounted to a storm sewer system and a filter bag that is fabricated from a mesh material. The filter bag is...
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7794176 |
Height adjustable water control conduct
An adjustable height drain has an elongate base element and an elongate drain element. The elongate base element has walls extending upwardly from the elongate base element. The elongate drain...
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7785464 |
Flocculate dosing tray
A flocculate dosing tray apparatus for placement in a storm water drain inlet under the inlet grate captures water entering the storm water drain inlet and dispenses a flocculate into the water for...
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7780372 |
Flow restricting member
A device for restricting flow through a curb inlet opening defined in a street storm drain by secure positioning a face plate extending thereover. Multiple flow slots are defined extending through...
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7771591 |
Filter system for catch basins
A first filter basket (20) sits down into a catch basin (10) and has an upper flange (24) that rests on a shoulder (14) provided in the catch basin (10) for supporting a grate (16). The filter...
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7699978 |
Trash screen for side entry pit
A protection device for a side entry pit, device having a frame to clamp to the exposed edge of the cover of the pit, and a screen of chains attached to the frame and extending beneath the opening...
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7690857 |
Storm drain relief channel and associated methods of manufacture and use
A storm drain relief channel for providing fluid/debris access from the surface of a road to the interior portion of a catch basin including a rigid box structure includes a substantially-hollow...
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7686540 |
Transport corridor infiltration system
A roadway or other transport corridor infiltration system which collects runoff while allowing for the easily removal of litter from its surface. The infiltration system comprises at least the edge...
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7670080 |
Catch basin system
A drainage catch basin is formed from a rectangular trough with a planar upper rim defined by at least two opposite sidewalls and includes at least one inner wall forming a lower rim to define the...
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7670483 |
Adjustable, configurable storm inlet filter
System and apparatus for filtering drainage which includes a configurable and adjustable rigid frame, hanger support structures adapted to contact a surface of a drainage structure, and a sediment...
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7648310 |
Apparatus for preventing soil inflow in intercepting sewer
Disclosed herein is a soil inflow prevention apparatus in which an angular-rotation opening/closing plate is adapted to be inclined within a predetermined angle by virtue of opening stoppers to...
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7637687 |
Tree grille system
The invention relates to a tree grille system for covering tree grates. Said system consists of grille sections (1), which are interconnected by couplings (7) to form a self-supporting tree grille....
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7637695 |
Heavy duty trench frame and grate assembly
A frame for retaining a grate over a trench for directing storm water to subterranean basins includes a frame that is embedded in the concrete surrounding the trench. The frame includes a support...
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7637694 |
Adjustable drain for stone decking
An adjustable drain has an elongate base element and an elongate drain element. The elongate base element has upwardly extending walls extending upwardly from the elongate base element. The...
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7611304 |
Catch basin curb inlet cover
A catch basin curb inlet opening cover is a steel plate member which includes a main segment having at least one first opening whereby fluid may pass through said at least one first opening into...
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7597802 |
Drain filtration apparatus
A drain filtration apparatus including a catch basin and a filter housing. The catch basin includes a conduit extending upward from a drain opening in the catch basin, the upper vertical edge of...
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7588392 |
Removable grate
A two-part grate assembly for a channeled drain trough. The grate assembly has a grate frame that receives a removable grate section. The grate frame has lugs with vertical projections extending...
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7563364 |
Curb inlet filter
A modular curb inlet filter apparatus having an internal axial tube member on which are disposed at least two disc spacers, which in turn support a cylindrical mesh frame member, which in turn...
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7556450 |
Water collecting structure and drainage structure using the same
The invention relates to a water collecting structure 1 capable of positively capturing flowing water which may form a shooting flow. The water collecting structure 1 of the invention includes: a...
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7549820 |
Curb opening filter
A curb opening filter apparatus is provided for removably attaching over a curbside opening for a storm drain. The filter apparatus has a frame which can be interconnected with similar frames to...
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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...
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7524133 |
Surface water drainage system
A surface water drainage system according to the present invention includes a structure that can be installed in the ground, and a cover that can be laid onto an upper edge of the structure....
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7524414 |
Apparatus for filtering out and collecting debris at a storm drain
Apparatus for filtering out and collecting debris at a storm drain includes upper and lower assemblies, each including a frame member and a filter member. Water passing through or alongside the...
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7513712 |
Device and a method for drainage of water from rock caves
A device of a water draining system for caverns is described, comprising one or more sections of tunnel covering or tunnel canvas which is arranged in the cavern at a certain distance from the...
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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...
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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;...
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7488414 |
Storm water filter for positioning within a storm water inlet
An erosion control basin is a molded open topped receptacle that has support flanges that will support the basin on the interior of a storm drain grate frame. A filter is formed around an upright...
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7481921 |
Inlet filter for storm drain
Embodiments of a filtration device, kit and method related to filtration in storm water systems are disclosed. A filtering device generally includes a mat adapted to filter water flowing through an...
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7458745 |
Drainage channel
A one-piece drainage channel for surface drainage is disclosed that comprises a molded, elongate body, in particular made of concrete polymer, with an upper surface over which vehicles can travel...
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7455766 |
System for filtering stormwater-carried debris flowing through a gutter inlet into a catch basin
A system for filtering debris carried by stormwater flowing through a gutter inlet into a catch basin utilizes a filter device configured to conform to and to substantially cover the gutter inlet...
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7455473 |
Method of manufacturing, installing, and exchanging rubber seal for expansion joint
A method of installing or exchanging a rubber seal for an expansion joint is provided, which includes installing guide rails for detachably mounting the rubber seal on both vertical parts of lower...
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7438802 |
Run-off water filter for storm drains
A storm drain filter assembly that filters incoming drainage water and can prevent sediment, debris, and other undesirable materials (such as oil) from entering a storm drain's inlet. The frame can...
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7396471 |
Sediment control drain and method of construction
An erosion control basin is a molded open topped receptacle that has support flanges that will support the basin on the interior of a storm drain grate frame. A filter is formed around an upright...
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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...
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