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Class Information
Number: 405/46
Name: Hydraulic and earth engineering > Drainage or irrigation > Porous or apertured pipe, flume, or tileway > Earthen bottom
Description: Method or apparatus wherein the water-conducting member is in the form of an inverted open channel.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7611306 |
Leaching chamber with drain holes in base flange |
Nov. 3, 2009 |
| 7585130 |
Leaching chamber with inward flaring sidewall perforations |
Sep. 8, 2009 |
| 7540953 |
Integrated below-ground vault with a filtered catch basin |
Jun. 2, 2009 |
| 7517172 |
Subsurface fluid distribution apparatus |
Apr. 14, 2009 |
| 7500805 |
Low-nest height thermoplastic leaching chamber |
Mar. 10, 2009 |
| 7491015 |
Outwardly dished end plate for stormwater chamber |
Feb. 17, 2009 |
| 7473053 |
Arch shape cross section chamber having corrugations with flattened web segments |
Jan. 6, 2009 |
| 7465122 |
Leaching chamber having high leaching area to weight ratio |
Dec. 16, 2008 |
| 7419332 |
Leaching chamber with strengthened dome end |
Sep. 2, 2008 |
| 7419331 |
Leaching chamber with varying slot opening height |
Sep. 2, 2008 |
| 7413382 |
Coupler for leaching chamber systems |
Aug. 19, 2008 |
| 7384212 |
Septic system |
Jun. 10, 2008 |
| 7374365 |
Leaching chamber with strengthened dome end |
May. 20, 2008 |
| 7364384 |
Anti-rotation stop for chamber |
Apr. 29, 2008 |
| 7351006 |
Leaching chambers joined together with swivel connections |
Apr. 1, 2008 |
| 7351005 |
Leaching system |
Apr. 1, 2008 |
| 7311467 |
Ergonomic size leaching chamber |
Dec. 25, 2007 |
| 7306399 |
Stormwater chamber with changing corrugation width angle |
Dec. 11, 2007 |
| 7300226 |
Stormwater receiving assembly |
Nov. 27, 2007 |
| 7300577 |
Wastewater treatment and dispersal system |
Nov. 27, 2007 |
| 7273330 |
Invert elevation-change adapter |
Sep. 25, 2007 |
| 7226241 |
Storm water chamber for ganging together multiple chambers |
Jun. 5, 2007 |
| 7217063 |
Latch for leaching chamber |
May. 15, 2007 |
| 7189027 |
Corrugated leaching chamber |
Mar. 13, 2007 |
| 7160059 |
Adjustable angle coupler for leaching chamber systems |
Jan. 9, 2007 |
| 7118306 |
Stormwater management system |
Oct. 10, 2006 |
| 7033108 |
Turf playing surface aeration and drainage system |
Apr. 25, 2006 |
| 7008138 |
Faceted end cap for leaching chamber |
Mar. 7, 2006 |
| 6994490 |
Stormwater receiving device and assembly |
Feb. 7, 2006 |
| 6991402 |
Methods and modules for an underground assembly for storm water retention or detention |
Jan. 31, 2006 |
| 6991734 |
Solids retention in stormwater system |
Jan. 31, 2006 |
| 6988852 |
Drainage element for walls and septic tank systems |
Jan. 24, 2006 |
| 6962464 |
Method for constructing a water resource recycling system |
Nov. 8, 2005 |
| 6857818 |
Drainage element for walls and septic tank systems |
Feb. 22, 2005 |
| 6854925 |
Storm water reservoir with low drag |
Feb. 15, 2005 |
| 6719490 |
Stormwater receiving assembly |
Apr. 13, 2004 |
| 6705800 |
Liquid drainage system with cover |
Mar. 16, 2004 |
| 6698975 |
Coupling structure for a leaching chamber |
Mar. 2, 2004 |
| 6695538 |
Drainage pipe support/diverter system |
Feb. 24, 2004 |
| 6679653 |
Leaching or drainage gallery with increased surface area |
Jan. 20, 2004 |
| 6626609 |
Water storing block and connecting member for water storing block and rain water storing/infiltrating structure |
Sep. 30, 2003 |
| 6612777 |
Stormwater dispensing chamber |
Sep. 2, 2003 |
| 6602023 |
Leaching chamber endplate |
Aug. 5, 2003 |
| 6592293 |
Adjustable angle coupler for leaching chamber systems |
Jul. 15, 2003 |
| 6585449 |
Environment protecting gutter duct structure for a concrete roadway |
Jul. 1, 2003 |
| 6561732 |
Driving pipe and method for the construction of an essentially horizontal pipeline |
May. 13, 2003 |
| 6517283 |
Cascading chute drainage system |
Feb. 11, 2003 |
| 6505996 |
Drainage system with unitary void-maintaining geosynthetic structure and method for constructing system |
Jan. 14, 2003 |
| 6443652 |
Aggregate chamber leach lines for leaching effluent and associated method |
Sep. 3, 2002 |
| 6398456 |
W-beam deck drain |
Jun. 4, 2002 |
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