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Document Title |
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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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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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7547396 |
Thickener/clarifier feedwell assembly with froth dissipation
A feedwell assembly for a thickener/clarifier including a feedwell body, at least one feed channel connected at a downstream end to the body, and a plate member disposed in the feed channel for...
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7534071 |
Channel installation device
A cradle assembly for installing trench drain or conduit channels which enables the channels to be suspended from support rods while simultaneously permitting the adjustment of the channel height...
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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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7506844 |
Drainage channel installation device
A drainage channel installation device comprises a channel-securing member and a channel-hanging member. The channel-securing member releasably engages the channel-hanging member and has opposed...
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7507054 |
Pre-sloped trench drain system
A below grade trench drain system and a method for making the trench drain system is disclosed which does not rely on the contractor's prowess to dig a trench with a proper slope. The trench drain...
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7491017 |
Surface drainage system
A surface drainage device, in particular a sink tank is provided for connection to a drainage device or similar water-conducting element. At least one wall section of the surface drainage device is...
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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...
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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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7357600 |
Water management system
A water management system includes a series of corrugation couplers adapted for compressibly connecting and detaching liner sections end to end. Each corrugations coupler is included in...
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7246472 |
Drain and a building structure having a drain
A floor drain ( 100 ) comprising a bottom part ( 4 ) having at least one discharge opening ( 5 ), a front part being integral with the bottom part ( 4 ) and having a first part ( 3 b ) being...
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7156580 |
Interlockable drainage system
The specification and drawing figures describe and show an interlockable drainage system insertable into a ditch that includes two or more liner sections. Each liner section includes a plurality of...
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7052212 |
Downspout energy dissipater splash pad with spillway
A splash pad is provided for receiving water directed from a roof structure down a downspout. The splash pad includes a bottom and a surrounding wall structure. A spillway is provided that permits...
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7048466 |
Channel element for road drainage gutter
The invention concerns a channel element ( 1 ) for roadway drainage gutter, consisting of a thermoplastic trench body ( 2 ) with U-shaped cross-section whereof the horizontal upper ends of the...
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6860678 |
Method and apparatus for aligning channel sections with an adjustable alignment key
A channel system for forming a trench is disclosed that includes a number of precast drainage channel sections and one or more alignment keys for aligning and interlocking adjacent channel...
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6708737 |
Velocity flume and method for collecting machining coolant
A low profile velocity flume and method for collecting machine tool coolant along a machine tool installation uses stepped sidewalls to progressively increase the flow space area above a...
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6692189 |
Flume for optimization of sewer system and wastewater treatment plant capacity
A flume for diurnally storing and releasing municipal sewage in its conveyance network of sewers and interceptor piping to reduce peak flow rates in a sewer system and the downstream wastewater...
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6672012 |
Gutter cover device
A gutter cover for directing the flow of rainwater from a building roof into a gutter mounted to the peripheral edge thereof while preventing debris such as leaves and twigs from entering and...
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6632046 |
Mold liner for facilitating manufacture of reinforced drainage blocks
A liner for use in casting a drainage block has an arched surface which defines an upper profile of a main drainage channel and the water inlets opening into the outer surface of the block as well...
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6595720 |
Method and apparatus for forming a trench drain
A method and apparatus for forming a trench drain includes an elongated trench form, first and second spaced apart frame rails, a support member and a first and second fastener. The trench form...
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6443656 |
Trench forming assembly having removable pin anchoring mechanism
An assembly for forming a trench comprising a frame having two elongated members that define a support surface and at least one opening. The assembly also includes a removable grate that is...
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6308479 |
Rain water diverter system for deck structures
A system for diverting rain water from the underside of a deck structure is comprised of a side-by-side array of flexible water-collecting elements , each of which collect and divert rain water...
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6280117 |
Universal drain fitting
A universal drain fitting for use with prefabricated drains of all sizes for joining the drain and a cylindrical-shaped pipe for making the transition between a drain and a drain outlet or between...
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6227763 |
Waterway
A waterway and system of waterways are disclosed in which the waterway includes a sheet of material having an upper face which defines a central channel straddled by a pair of skirts, and a pair of...
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6220784 |
Method and apparatus for forming a trench
An apparatus for forming a trench which is adapted to receive at least one grate that will cover the trench. The apparatus comprises first and second frame rails that are connected by at least one...
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6196762 |
Non-clogging debris and sediment removal facility
A non-clogging facility (10) collects debris and sediment carried by water flowing in an open channel (DC) upstream of an inlet (I) to a conduit. A first section (12) provides a transition from the...
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6048132 |
Filter underdrain with prefabricated cells
An improved method for constructing filter underdrain systems may be provided which uses prefabricated underdrain cells. The prefabricated underdrain cells may have a one piece construction having...
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6017446 |
Floor mounted filtration system
A flume system for use with a floor mounted filtration apparatus and a floor mounted in-line machine section is provided. The machine section receives a flow of clean coolant from the filtration...
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5890839 |
Trench forming assembly having a counterbuoyancy member and associated method
A trench forming assembly for forming a trench of predetermined shaped is disclosed according to the present invention. The assembly includes a pair of elongate frame members for defining a support...
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5875590 |
Raingutter leaf guard and cleaning device
A raingutter leaf guard assembly 8 is mounted on top of a typical rain-gutter 56 to prevent leaves from passing through a grid 12. A hinge portion 24 permits raising the leaf guard assembly 8 when...
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5867944 |
Expandable downspout
A downspout in which a section is formed of a material that is substantially elastic and which forms an expandable face member that flexes away from the center of the downspout if the water in it...
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5810513 |
Method and apparatus for preventing trench overflows behind trench liners
A flexible trench liner system used for forming a single or a dual containment trench where during a trench overflow, the liquid run-off is prevented from migrating behind the primary flexible...
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5803662 |
Drainage channel and associated method
An elongate drainage channel capable of receiving runoff from an athletic surface is provided which includes a bottom wall and a pair of sidewalls extending upwardly from the opposed sides of the...
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5765328 |
Drainage system for decks
A drainage system for a conventional deck assembly made of flexible material and mounted beneath the surface decking between adjacent deck joists. The drainage system is designed to collect water...
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5735638 |
Apparatus for lining a trench
A trench liner system used for forming a single or dual containment trench comprising a primary liner alone or a primary liner with a secondary liner. In a single containment trench, a primary...
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5718537 |
Trench drain
A polymeric trench drain for use in a trench drain system. The trench drain includes an open-faced channel having a crushing rib. The crushing rib prevents buckling of the trench drain due to...
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5702204 |
Apparatus for connecting and aligning frame member sections of a trench
An apparatus for connecting and aligning frame member sections of a trench with a connector is disclosed according to the present invention. The connector may include horizontal and vertical panel...
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5647689 |
Drainage channel grates for athletic playing surfaces and associated methods
An elongate grate capable of securing an edge portion of an artificial turf surface within a drainage channel is provided. The grate includes an elongate central portion defining a plurality of...
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5613804 |
Holding means for securing a liner to a trench
A trench liner system used for forming a dual containment trench and for relining an existing trench has a primary liner and a secondary liner means extending along the length of the trench, a...
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5573351 |
Method and apparatus for relining or forming a trench
A trench liner system used for lining a single containment trench and for forming a dual containment trench from a single containment trench comprising a primary liner means within the trench...
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5573350 |
Method for cutting complexly shaped foamed plastic bodies from a workpiece and foam body products
A method for cutting first and second complementary foamed plastic bodies of a predetermined shape from a single workpiece includes the step of moving a linear cutting element through the...
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5568995 |
Method and apparatus for adding a double liner to a trench
A trench liner system used for forming a dual containment trench and for relining an existing trench has a primary liner and a secondary liner means extending along the length of the trench, a...
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5538361 |
Apparatus for forming a trench
A system for forming a single-walled trench comprising a pair of frame members, each having a horizontal section and a section depending from the horizontal section; a collapsing pair of wall pans...
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5529436 |
Trench drain system
An improved trench drain or so-called channel drain system is disclosed which provides a universal drainage unit, preferably formed of injection molded plastic in a standard length, for...
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5501547 |
Modular channel section assembly for providing a drainage system
A modular assembly of channel sections (2) is disclosed which are connected to one another for providing a drainage system by a shutter coupling between a groove 24 formed at one end of any channel...
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5478169 |
Method and apparatus for forming a trench
A trench forming assembly and removable form for forming a trench of predetermined shape is disclosed according to the present invention. The removable form includes an elongate form body having...
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5443327 |
Method and apparatus for forming a lined trench
A reusable support structure for installing a trench liner in a trench formed in the ground, and a method for doing so. The support structure includes a crossbar having two ends and spanning the...
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5441364 |
Splash block
A splash block is disclosed of the type placed beneath downspouts to disperse and direct rain water away from buildings. The novel feature of the invention relates to means for coupling two or more...
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5399047 |
Trench forming assemblies having enhanced anchoring means
A trench forming assembly for forming a trench of predetermined shaped is disclosed according to the present invention. The assembly includes a pair of parallel elongate frame members for defining...
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