Matches 1 - 50 out of 111 1 2 3 >
Match Document Document Title
7632042 Method, apparatus and system for forming drainage and trench forming systems  
An alignment device is disclosed use in maintaining the alignment of longitudinal frame members of a trench-forming assembly. The alignment device comprises a cross member. Extending in the same...
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...
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...
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...
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...
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...
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...
7306401 Apparatus for conveying fluids  
The present invention may be assembled for use in conveying fluids flowing on terrain. A conduit may have two elongated side walls and a bottom connector formed in an approximate V cross section...
7172368 Assembly and method of forming a trench of a predetermined shape  
An assembly is provided for forming a trench of a predetermined shape. The trench-forming assembly includes a removable longitudinal form body, a pair of frame members and at least one mounting...
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...
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...
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...
7125506 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...
7059804 Drainage device  
The invention relates to a drainage device for surface drainage, in particular to drainage channels with a channel body and a frame which fits on an upper edge of the channel body, comprising an...
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...
6991404 Closed modular ditch liners  
A closed modular ditch liner includes a plurality of closed liner sections, a plurality of covers, and at least one alignment key. The cross section of each closed liner section includes at least...
6945733 Cover for a drainage device  
A cover for a drainage device, in particular a drainage channel with a channel body such that the cover can be set on an upper edge of the channel body, which comprises detent ridges that extend...
6942424 Width expandable modular ditch liners  
An open modular ditch liner includes a plurality of open liner sections and at least one channel alignment key. The at least one channel alignment key is sized to receive a thickness of two...
6942423 Migratory fish channel associated with one or more dams in a river  
A bypass channel (C) for fish extends along line one side of a river, for the full length of a section of the river in which reservoirs ( 22, 24, 26, 28 ) have been created by dams ( 14, 16, 18, 20...
6905285 Slot drain  
A slot drain including a throat portion having two walls and a separator arranged to separate the two walls. The separator includes lateral projections passing through holes in the two walls. The...
6886302 Modular deck drainage system  
A deck drainage system having a plurality of channeled drainage panels. The drainage panels are mounted to direct water flow transversely of the deck joists to a gutter, the panels connected to and...
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...
6817807 Modular ditch liners  
An open modular ditch liner includes a plurality of open liner sections and at least one alignment key. A substantially concave shape is formed in a top of each open liner section. At least one key...
6692186 Apparatus and method for transporting water  
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...
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...
6612780 Modular trench drain system  
A modular trench drainage system for placement in a trench of a natural surface or pavement. The system includes a base conduit, a grate cover pivotably secured to the base conduit for covering the...
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...
6533497 Method of using a 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...
6363775 Double wall flume containment system with pressurized leak testing  
A double walled flume and leak detection system includes a flume with a liquid containment wall with an outer surface and an inner surface. The flume is designed to contain a liquid therein. A...
6332737 Waterway pollution control apparatus  
A portable pollution control apparatus designed to span a creek or other small waterway. The apparatus includes an adjustable length boom which extends across the creek; an elongated,...
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...
6273640 Irrigation ditch liner  
An irrigation ditch liner system comprises a plurality of liner sections including at least one straight conduit section and one corrugated conduit section, each conduit having a semi-cylindrical...
6254307 Bi-partite sluiceway apparatus with silt removal tray components  
A bi-partite sluiceway apparatus with silt removal tray components consisting of a pair of elongated three-sided bottom containment trays with triangularly shaped soffet units affixed to outer...
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...
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...
6132137 Drainable fields 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...
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...
6027283 End caps for drainage system  
An end cap for a drainage system comprises a wall element having substantially the same profile as the cross-section of the end of the trench drain channel section. The wall element is adapted to...
6004068 Method and apparatus for forming a trench or catch basin void  
A method and apparatus for forming a trench or catch basin void with removable cardboard components that fold up to create a three dimensional trench void form, and pair of elongated frame members...
5972468 Composites and multi-composites  
The present invention is directed to composites and multi-composites of a prefabricated core of a cellulosic honey comb filled with a rigid polyurethane and layers of fiber saturated thermoset...
5911542 Unsinkable floating dock system  
A dock module comprises an air-tight flotation chamber with a buoyant foam material positioned within an upper end thereof. The flotation chamber includes aperture positioned on its bottom end to...
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...
5882145 Method for controlling expansion and contraction of trench liners  
A trench liner system used for forming a single or a dual containment trench where expansion and contraction of the liner is controlled. For single containment, the trench system has a primary...
5879106 Method and apparatus for controlling expansion and contraction of trench lines having lateral extensions  
A trench liner system used for forming a single or a dual containment trench where expansion and contraction of the liner is controlled. For single containment, the trench system has a primary...
5853265 Edge adapter for athletic playing surface and associated method  
A resilient edge adapter is provided for defining an edge of a drainable athletic playing surface formed of a moldable material. The edge adapter includes a base portion for cooperably engaging an...
5848857 Rain gutter shield having a porous, non-woven polymeric fiber screen and method forming the rain gutter shield  
A rain gutter shield preferably having (a) an elongated layerless screen of porous, non-woven polymeric fiber material and (b) two elongated semi-rigid ribs on each lateral edge of the screen. One...
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...
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...
5735637 Method and apparatus for supporting and anchoring drainage channel sections  
A support frame assembly is provided for supporting drainage channel sections adjoined in an end-to-end relationship and for anchoring the drainage channel sections to a support surface. The...
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...
Matches 1 - 50 out of 111 1 2 3 >