Entries |
Document | Title | Date |
20080217224 | 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 the conduit being lower than the opening of the catch basin. The filter housing is removably securable to the upper portion of the conduit and includes a cover having an upper surface sufficient to cover the upper opening of the conduit as well as an elongated circumferential portion having openings which extend downwardly from the cover. | 09-11-2008 |
20080237100 | 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 perforated drain pipe that is on the interior of the basin and which opens to an outlet. The basin catches debris and silt but permits water to drain out. The top of the drainpipe is left open for overflow purposes. | 10-02-2008 |
20080290012 | Water Discharge Pipe and Drain Head Assembly Structure - A water discharge pipe and drain head assembly structure that, by means of a matched drain head inner diameter bore, seal ring shape, and clamp ring, enables the utilization of a simple stomp operated, additionally fabricated, foot-driven component which is sleeved into the inner diameter bore of the drain head to shove down the clamp ring a predetermined distance and thereby compress and deform the seal ring such that a tightly sealed contact is established against a water discharge pipe inserted through them. The arrangement effectively affords optimal watertight anti-seepage efficacy between the water discharge pipe and the drain head, fully solving the numerous problems and shortcomings of the conventional threaded-type mounting ring. | 11-27-2008 |
20080296211 | Inlet filter - An inlet filter for use with stormwater drains and roof drains. The filter is formed of a mat of natural or synthetic fiber material with netting bonded on one side. A convenient method for attaching the filter to a drain using cable ties or adhesive is provided. | 12-04-2008 |
20080308476 | Aesthetic conduit end cap structure having concealed anchor attachments - A conduit end cap structure (e.g., a floor drain assembly) that is securely attached to the conduit and aesthetically pleasing. The end cap of the conduit comprises a perforated plate. Anchor supports extend from the substantially concealed underside of the plate, each providing support for an anchor that is received by an anchor receiving structure on the conduit to securely attach the plate to the conduit near its opening. The anchor may be in the form of a fastener (e.g., a set screw), and the anchor receiving structure is in the form of a channel provided on the inside wall of the conduit opening. The fastener extends into the channel, thereby securely retaining the plate to prevent it from dislodging from the conduit end. | 12-18-2008 |
20090266754 | CAST ARTICLE AND A METHOD OF ITS MANUFACTURE - A method of manufacturing a cast article including a frame that in use of the article defines an aperture; and a further component that is in use retained moveably captive relative to the frame. The method casts the further component and respective first and second frame members, the further component and the frame members being securable together to form the article, and subsequently assembles the frame members and the further component together to form the article. A gully grate results from practicing the method. | 10-29-2009 |
20090277820 | Gutter bugg - The objective of this invention is to filter storm water that drains into catch basins and drain inlets by trapping sediment and preventing sizeable objects from flowing into storm drain systems. The device can be made of durable material and with a removable inner filter it can cleaned and reused. This device can also be made in a verity of diameter sizes and geometric shapes to accommodate various types of applications. | 11-12-2009 |
20100133159 | Floor drain assembly - An exemplary embodiment providing one or more improvements includes an assembly which fixes and supports a floor drain at the appropriate position before a concrete floor is poured. The assembly is adjustable for floors of varying thickness. The lower or second end of the drain pipe is protected against contamination by wet concrete by a resilient disk. In addition a cavity on the bottom of the floor concentric with the drain pipe is formed. After the concrete floor has hardened and the form removed the resilient disk is removed exposing a clean uncontaminated drain pipe end for connection to a riser pipe. | 06-03-2010 |
20100176041 | Floor drain system - A floor drain system | 07-15-2010 |
20100187169 | Drain cover - A uniquely designed drain cover for swimming pools, spas, whirlpools and the like that is non-flat and clover shaped containing three or more “leaves” that provides for strengthened rigidity, increased protection against hair and body entrapment and that is connected to the sump through ribs that run across the body of the drain cover that allow for securing the drain cover to the sump through these ribs in addition to the perimeter providing for greater anti-deflection properties and anti-vortexing properties. Apertures found on the surface of the cover and along the perimeter add to the anti-deflection and anti-vortexing properties of the cover. | 07-29-2010 |
20100206792 | Above-curb emitter - An above-curb emitter for directing water away from a landscaped area having a curb or other obstruction at the edge thereof in a manner that prevents water from pooling on the landscaped area. The emitter comprises a body member having an inlet at the bottom end thereof, one or more sidewalls extending upward from the inlet, a protruding section extending outward from the sidewalls, an outlet at the distal end of the protruding section and a top wall. The sidewalls and top wall are closed to direct water out the outlet. The protruding section is generally perpendicular to the axis of the inlet and extends over the top of the curb to direct water into a gutter or the like. An insert section, preferably made out of plastic, is sized to be received in a drainage system riser. The upper portion of the body member can be rubber. | 08-19-2010 |
20100213111 | Ultra thin disposable drain strainer - A disposable ultra-thin drain strainer is removably received within a drain opening of a sink, shower or bathtub having an adjacent drain rim substrate. The strainer has a strainer portion, a ring portion, and has a thickness no greater than 0.091 cm (0.036 inch) for disposability. In another embodiment the strainer includes a seal release mechanism. Top and bottom surfaces of the ring portion are adapted to sealingly engage the drain rim substrate. The disposable drain strainer is preferably composed of a biodegradable or environmentally friendly material. The ultra-thin strainer may be composed of a variety of materials, including fiber materials, polymeric materials, starch, sugarcane, or water-insoluble edible film. The strainer is composed of a material soluble in water, and preferably includes a water-insoluble edible film coating. Owing to its thin nature, the disposable drain strainer is appointed to be disposed after use, so that the user does not have to clean the strainer. It is cost efficient to produce and transport. Due to the strainer's environmentally friendly composition, the strainer can be readily discarded without harming the environment. | 08-26-2010 |
20100288684 | 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 angle. The filter does not require replacing for maintenance, and it continues to allow water to flow into the storm drain system even when the filter is full of trash, leaves, debris, and/or other pollutants. | 11-18-2010 |
20100314305 | Underdrain Apparatus - An underdrain apparatus includes one or more underdrain blocks and an anchor assembly that includes one or more support members. Each of the underdrain blocks includes a top wall, a bottom wall, a pair of opposing side walls, a pair of opposing end walls, and a center separation wall that extends between the pair of opposing end walls. The center separation wall of at least one of the underdrain blocks may have one or more apertures formed therein, the apertures configured to receive at least one of the support members. One or more of the side walls of the pair of opposing side walls of the underdrain blocks may have one or more side clips. At least one of the side clips defines an aperture for receiving a support member. | 12-16-2010 |
20110049027 | Storm Drain Protector - A storm drain protector with a top layer having a generally horizontal surface in which there is at least one hole that allows water to pass vertically through the surface. The horizontal surface also has several vertical projections emanating from the surface that permit the passage of water over the surface while impeding the passage of debris. | 03-03-2011 |
20110120923 | 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 apertures of the grate, placing the filter sheet member atop the grate and inserting fasteners through the filter sheet member and into the wedging anchors. | 05-26-2011 |
20110139694 | Anti-clogging drainage inlet - The anti-clogging drainage inlet is adapted for use in lawn or field environments that require drainage systems to prevent flooding or unwanted pooling during periods of rain. The inlet includes a grate mounted to a rectangular frame. The frame and the grate are adapted to be positioned in the opening of a conventional drainage box in a manner that the top surface of the grate is flush with the surface of the lawn or field. A linkage system is mounted to the frame and grate and operates to raise the grate from its flush position. The linkage system includes a container positioned below the grate and within the drainage box. | 06-16-2011 |
20110198273 | MULTI-STAGE STORM DRAIN FILTER INSERT - A multi-stage drain filter insert ( | 08-18-2011 |
20110272336 | Portable sink container - A portable container for use in a sink is described. The sink has predetermined inner dimensions and a sink drain. The sink drain has an inlet with predetermined inner dimensions. The container comprises a bottom, sides, and a top opening. The bottom has a drain. The container bottom is formed with outer dimensions less than the predetermined inner dimensions of the sink such that the container may substantially fit in the sink. The container drain is formed protruding outwardly from the container bottom with an outlet, and, the outlet has outer dimensions less than the predetermined inner dimensions of the sink drain inlet such that the container drain outlet may substantially fit within the sink drain inlet. | 11-10-2011 |
20110284439 | 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 longitudinally extending restrictor plate and a restrictor plate securing system, which includes a first clamp arm, pivotally positioned against the restrictor plate, for engaging a first throat surface of the catch basin; a second clamp arm pivotally positioned against the restrictor plate, for engaging a second throat surface of the catch basin, the second throat surface opposing the first throat surface; and an urging member which simultaneously urges the first and second clamp arms against the first and second throat surfaces, respectively. | 11-24-2011 |
20110315616 | CATCH BASIN TRAP AND MOUNTING SYSTEM - A trap for a catch basin, and means for mounting said trap to a catch basin wall, comprises a hollow trap body having an inner wall and an outer wall, and side walls joining the inner and outer walls. The trap body has a first aperture near the top of its inner wall, allignable with an outlet of a catch basin, and a second aperture at a lower level on said trap body than said first aperture. A mounting plate is secured to the inner wall of the trap body, and has an aperture allignable with the first aperture of the trap body. A retainer plate is provided, onto which the mounting plate can be mounted. The retainer plate also has an aperture allignable with the apertures on the mounting plate and trap body. | 12-29-2011 |
20120037552 | DRAIN - The present invention relates to a drain for fitting in the floor of a wet space or the like. The drain comprises a drain element ( | 02-16-2012 |
20120037553 | AESTHETIC CONDUIT END CAP STRUCTURE HAVING CONCEALED ANCHOR ATTACHMENTS - A conduit end cap structure (e.g., a floor drain assembly) that is securely attached to the conduit and aesthetically pleasing. The end cap of the conduit comprises a perforated plate. Anchor supports extend from the substantially concealed underside of the plate, each providing support for an anchor that is received by an anchor receiving structure on the conduit to securely attach the plate to the conduit near its opening. The anchor may be in the form of a fastener (e.g., a set screw), and the anchor receiving structure is in the form of a channel provided on the inside wall of the conduit opening. The fastener extends into the channel, thereby securely retaining the plate to prevent it from dislodging from the conduit end. | 02-16-2012 |
20120043266 | Grate cover apparatus - The present invention relates to a temporary grate cover apparatus for placement over a storm water grate to filter sediment and trash from entering the storm drain during a construction project. | 02-23-2012 |
20120145612 | Curb Inlet Catch Basin Filtration Apparatus - A filtration apparatus for curb vaults may be installed in existing vaults through manhole access openings whenever the smallest dimension of the access opening is greater than the smallest dimension measured across a support plate assembly of the filtration apparatus. An adjustable attachment system allows installation of the filtration apparatus by inserting the apparatus through the access opening. | 06-14-2012 |
20120222995 | FILTER INSERT FOR CURB INLET DRAIN - The curb inlet filter includes a filter bag having an opening at an upper end leading into an interior of the filter bag and a support bar coupled to one side of the upper end of the filter bag. The support bar is configured to rest outside of the basin against curb face sides bounding the opening in the street level curb face. A support frame is coupled to a second side of the upper end of the filter bag and is configured to engage with the support bar to suspend the support frame substantially at grade within an interior of the basis and define a rigid opening into the filter bag. The remainder of the filter bag hangs below grade within the curb side drain basin. | 09-06-2012 |
20120222996 | Sanitary Insert For Drain - A removable drain inset apparatus for preventing drain flies from infesting a drain pipe is disclosed. The drain inset apparatus comprises a horizontal floor area having at least one drain hole positioned substantially on a center portion thereof. The drain insert apparatus further includes a slightly contoured wall surface extending upwardly from an outer peripheral edge of the horizontal floor area. The drain insert apparatus further includes a funnel portion extending downwardly from the at least one drain hole. The horizontal floor area further includes at least one ridge disposed on the top surface of the horizontal floor area for holding at least one grate. | 09-06-2012 |
20120267296 | DEVICE FOR USE WITH FLOOR DRAINS - A tool for use with a basket assembly is provided. The basket assembly is of the type configured for being receivably engaged with an opening defined in a drain cover skirt for covering the perimeter of a floor drain. The tool is configured for engaging the basket assembly and removing the basket assembly from the drain cover skirt upon force input from a user. | 10-25-2012 |
20120292239 | RECESSED RESTRICTOR PLATE - A restrictor plate assembly | 11-22-2012 |
20130020242 | Filter system for positioning within a storm water sewer - A filter system for a storm water sewer includes a flat mount frame with inwardly projecting support wires and seats on an internal ledge of a grate frame supporting a removable grate. A fabricated circular wire basket has welded cross wires defining openings in side and bottom walls and is lined with a porous filter fabric for collecting silt within storm water flowing through openings in the grate. The wire basket has upwardly projecting bent wire portions hooked onto the support wires of the mount frame and define overflow passages and handle openings for removing the mount frame and the basket after the grate is removed. A smaller and lined lift-out wire basket is supported within a lower portion of the wire basket attached to the mount frame, and each wire basket may be compressed laterally into an oval configuration for use with a rectangular mount frame. | 01-24-2013 |
20130087486 | DEVICE FOR USE WITH FLOOR DRAINS - A cover for a drain assembly is provided. The cover includes a skirt material defining a plurality of openings therein for allowing flowthrough of liquid and one or more fasteners extending from the skirt material and configured for being received within an opening defined in the drain assembly. | 04-11-2013 |
20130126406 | STORM DRAIN WITH WATER TRAP - The storm drain with water trap is installed in the opening of a storm or sewer drain to close off the underlying drain channels and residual water therein from the open air, thus preventing escape of mold, mosquitoes, and other hazards into the air. The device has an insert having an open top and bottom. A shallow water trap pan is suspended below the insert. In dry conditions, the water trap contains little water, the relatively light weight of the trap and contained water allowing it to be lifted by springs against the bottom of the insert to form a seal, When runoff water flows into the drain, the greater amount of water and its weight draws the insert downward, extending the springs and opening a gap between the lower edge of the insert and the water trap pan to allow the runoff water to flow therethrough. | 05-23-2013 |
20130161246 | COVERING CONSISTING OF A PLURALITY OF GRATINGS INSERTED ONE INTO ANOTHER - Covers for drains, manholes or similar constructions are known which comprise a first grate ( | 06-27-2013 |
20130186811 | FILTER - The invention is a filter device, apparatus and system used to filter contaminants from liquids, such as water, particularly surface water runoff. The invention is configured to capture sediment, debris, and soluble and insoluble contaminants, including gas, oils and metals that enter the device. The invention consists of an adapter ring, an outer casing, a first filter material, an interior mesh, a blabla filter, and an inner casing. The invention is configured for easy installation within existing manhole frames without significantly impacting the height of the manhole cover and may be used within manholes for underground dry wells, storm drains, catch basins and other similar types of water collection structures. | 07-25-2013 |
20130199978 | PLASTIC FRAME FOR A METAL DRAIN GRATE - The present disclosure relates generally to a drain channel and grate assembly comprising a drain channel together with a frame for a drain grate. The drain grate is a metal drain grate having a series of lateral spaced elongate drain bars interconnected by longitudinal spaced and transversely orientated load bars. The perimeter frame is configured to retain and substantially encase at least part of the perimeter of the drain grate. The perimeter frame comprises a first frame component which is detachably connected to a second frame component. | 08-08-2013 |
20130240423 | DEVICE FOR USE WITH FLOOR DRAINS - A cover for a floor drain is provided. The cover includes a first skirt material defining a cutout therein. The skirt material is configured for covering the perimeter of the floor drain. A second skirt material is provided for being received in the cutout and being configured for covering the opening of the floor drain. The second skirt material further defines an opening therein for receivably engaging a basket assembly. | 09-19-2013 |
20130264256 | Floor Drain Cover - A floor drain cover is provided having a substantially rectangular frame defined by a first and second parallel outer frame member, perpendicular cross members connecting the outer frame members together, and an apertured screen positioned over the frame to prevent solid debris from passing therethrough and into a floor drain. The device is positioned over an existing floor drain to prevent debris from clogging the floor drain grate or drain interior. The apertured screen is elevated above the ground and positioned along the upper surfaces of the frame to collect falling debris, while debris is separated from free flowing water entering through the frame sides and ends by way of side frame member apertures and screened end portions. The cover can be periodically removed and cleaned, while the underlying drain is kept largely clean of debris that would otherwise require internal cleaning. | 10-10-2013 |
20130299402 | STORMWATER FILTERING DEVICE FOR CATCH BASINS - A novel removable catch basin filter assembly configured to fit within a catch basin of the type that collects stormwater runoff is disclosed herein. The removable catch basin filter assembly comprises an outer support frame sized to fit on the upper perimeter recessed ledge of the catch basin and underneath the grate, and a filtering system detachably connected to a selectively sized outer support frame. The filtering system comprises a lower filter bag made of a water permeable material (e.g., a geotextile) capable of filtering one or more contaminates contained within stormwater runoff, four receiving tabs positioned at or near the four corners of the inner perimeter edge of the upper perimeter flange of the filtering system, wherein the four receiving tabs are configured to detachably receive the four corners of the outer support frame. | 11-14-2013 |
20140048465 | ENVIRONMENTAL BARRIER DEVICE FOR A STORM GRATE - An environmental barrier device for use with a storm grate includes a substantially rectangular filter member a first fastening portion, a second fastening portion, a third fastening portion, a fourth fastening portion, a fifth fastening portion, and a sixth fastening portion. The first fastening portion is selectively secured to the third fastening portion and the fourth fastening portion. The second fastening portion is selectively secured to the fifth fastening portion and the sixth fastening portion. The first edge, the second edge, the third edge and the fourth edge define an opening therebetween. | 02-20-2014 |
20140069854 | DRAIN COVER FOR GENERALLY OPEN FLAT DRAINAGE AREAS WITH DEBRIS BLOCKAGE AND OPEN DRAINAGE PORTIONS - A drain cover having a main drainage surface with relatively larger apertures or openings therein, comprising generally 50 percent of the surface, so that larger debris is accepted into a related drain pipe when a depending skirt portion of the drain cover, having smaller perforations, becomes clogged. In this way a two-layer drainage system for a generally flat surface is provided that allows draining of water and small particulates alone when possible, but upon the clogging of the smaller openings the generally flat surface can be protected from flooding by allowing larger particulates to drain into the main drainage surface. The main drainage surface is held above the flat surface by the depending skirt, at a level of 3/8 to 1 inch above the flat surface. When the depending skirt openings are clogged the water and debris will rise until allowed to drain into the larger openings of the main drainage surface. | 03-13-2014 |
20140124422 | FILTER ASSEMBLY FOR USE IN DRAINAGE SYSTEM - A filter assembly for use in drainage systems to prevent the buildup of eroded materials such as soil, leaves and other debris. The assembly includes a unitary frame and a filter media attached to the frame and is adapted to be retained within a component of a drainage sewer such as a catch basin. A porous material filter media such as a woven or non-woven geotextile allows for the flow of water through the filter while retaining debris or soil within the filter. The filter media extends into the basin to provide volume for the retained material without blocking the entire surface of the filter. | 05-08-2014 |
20140263002 | Universal Drain Adapter - A universal drain adapter comprising: a ring and a neck having a common substantially centrally disposed threaded hole; the ring having a plurality of holes and at least one other hole, each hole of the plurality of holes comprising a substantially centrally disposed portion, a first substantially rabbit ear portion, and a second substantially rabbit ear portion opposing the first substantially rabbit ear portion, the at least one other hole having another of the substantially centrally disposed portions, a substantially mouse ear portion, the other first substantially rabbit ear portion opposing the substantially mouse ear portion, the substantially centrally disposed portions tangentially directed about a first tangent line concentric with the ring, the first substantially rabbit ear portions tangentially directed about a second tangent line, the second substantially rabbit ear portions tangentially directed about a third tangent line, the substantially mouse ear portion tangentially directed about the first tangent line. | 09-18-2014 |
20140332453 | Drainage Device - In a drainage device for draining road surfaces, parking areas, roof surfaces or the like, comprising a trough body and filter material which is situated in the trough body and is intended for cleaning water loaded with solid particles and/or dissolved pollutants, the filter material is a constituent part of a filter device which has a plurality of filter elements which can be handled individually and, if required, can be removed from the trough body, which filter elements each have a water-permeable enveloping wall with the filter material situated within the enveloping wall. | 11-13-2014 |
20140346100 | OVERFLOW STRAINER - An overflow strainer includes: a restraining portion (two or more tabs configured to prevent the overflow strainer from falling down the overflow tube, and/or a lip configured for the same purpose); a sealing portion (a lip configured to seal against the top of the overflow tube, and/or a body configured to seal against an internal wall of the overflow tube, and/or a concentric outer seal configured to seal against an external wall of the overflow tube); and a mesh portion configured to block waste solids while allowing fluids to pass. Further, a handle may facilitate the user extracting the overflow strainer from inside of the overflow tube. The mesh portion may be substantially conical or cylindrical or hemispherical. | 11-27-2014 |
20150330068 | FLOOR DRAIN - A floor drain ( | 11-19-2015 |
20150345125 | Drainage Collection Box Device - A drainage collection box device for automatically removing leaves and other debris from a collection box of a drainage system. The drainage collection box device includes a container having a base, an open upper end, one or more sidewalls, and one or more openings disposed on the sidewalls. Each opening of the container can be connected to a pipe of a drainage system, wherein water and debris travel into the container therefrom. The device further includes a lid pivotally secured to the upper end of the container and a pair of baffles disposed on the sides of the lid. As the water level rises to the top of the container, the pressure from the rising water and debris push the lid to an open configuration, wherein the baffles direct the water and debris to flow out of the front upper end of the container. | 12-03-2015 |
20150361646 | Debris Trap for a Drain - A debris trap for a floor drain includes a rim defining an outer diameter, an inner diameter, a center, and a rim portion extending upwardly from an upper surface portion of the rim at or near the outer diameter. Prongs are integrally formed with the rim and spaced along at least part of the inner diameter. Each prong has a proximal portion extending radially inward from the rim, a free distal end that is only upwardly curved from the proximal portion toward the center, and a width that varies along a length of the prong. | 12-17-2015 |
20150376889 | UNDERDRAIN ASSEMBLY - An underdrain assembly for filtering particulates from a fluid having an upper structure connected to a bottom plate. At least one flow control vane is positioned between the upper structure and the bottom plate for directing and managing fluid flow through the assembly. The upper structure can have first and second filtration members, the second filtration member positioned between the first filtration member and the bottom plate. The second filtration member can have a shape that restricts fluid flow within the underdrain. The underdrain can have air and water inlets. The water inlet can have an end with a plate covering an upper portion thereof. The end can also include an opening having an angular cut forming an angle with respect to a longitudinal axis of the water inlet. Thus arranged, air is prevented from migrating out the water line. A resilient mounting arrangement for the underdrain is also disclosed. | 12-31-2015 |
20160060857 | BUG-PROOF AND ODOR-PROOF DRAINAGE DEVICE AND SYSTEM THEREOF - A bug-proof and odor-proof drainage device includes a cover, a base, and a connecting pipe connecting plural bases of different bug-proof and odor-proof drainage device. The cover has plural draining holes arranged in intervals. A capping is disposed on the bottom surface of the cover. The base has a through hole surrounded by a wall part extending upward. The base is embedded in floors of bathrooms and kitchens and connected to a draining pipe through the through hole and also connected to different bases by the connecting pipe. Water flows into the base, and then circuitously sinks to flow over the wall part and rises along the wall part, thereby flowing into the draining pipe from the through hole, such that a portion of water is stored within the base for preventing bugs and odor from entering through the draining holes. | 03-03-2016 |
20160183478 | Drainage Element - The present invention is a drainage element for a plant container including in a preferred embodiment a first element having randomly oriented interlacing component or tangled braid and a second element including a filter mat which encases the randomly oriented interlacing. In another preferred embodiment, the filter mat element overlies the randomly oriented interlacing when in use, for example to cover the bottom of a plant container. | 06-30-2016 |
20160376782 | Water Inlet Filter System - A storm water inlet filter system is disclosed which comprises at least two, but preferably three, distinct filter layers. The storm water inlet filter system uses a nested basket structure in which one filter basket fits within another. Preferably a piece of disposable filter media is placed within the internal basket. Polluted water flows first into the inner basket, and onto the disposable filter media. Overflowing water passes into the outermost basket which can remove debris. The storm water inlet filter system can be used with many existing drainage systems, and can be cleaned and the disposable filter media replaced without the use of specialized equipment or training. | 12-29-2016 |
20180023281 | WATER INLET PROTECTION SYSTEM | 01-25-2018 |
20180023282 | WATER INLET PROTECTION SYSTEM | 01-25-2018 |