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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 |
| 8672583 |
Corrugated stormwater chamber having sub-corrugations |
Mar. 18, 2014 |
| 8636444 |
Fluid distribution system |
Jan. 28, 2014 |
| 8590564 |
Integrated bulk fluids management system |
Nov. 26, 2013 |
| 8425148 |
Storm water retention chambers with arch shaped row connector and method of connecting molded chamber structures |
Apr. 23, 2013 |
| 8414222 |
Riser assembly for water storage chambers |
Apr. 9, 2013 |
| 8360100 |
Integrated bulk fluids management system |
Jan. 29, 2013 |
| 8337119 |
Leaching chamber having a dome shaped end portion for pivotably connecting with a second chamber end portion |
Dec. 25, 2012 |
| 8322948 |
Leaching chamber having pillars |
Dec. 4, 2012 |
| 8297880 |
Leaching chamber with continuous curve arch and closely spaced corrugations |
Oct. 30, 2012 |
| 8182174 |
Drainage system for directing surface water to underground strata |
May. 22, 2012 |
| 8157991 |
Segmental bio-retention basin system |
Apr. 17, 2012 |
| 8147688 |
Stormwater chamber detention system |
Apr. 3, 2012 |
| 8007201 |
Septic system |
Aug. 30, 2011 |
| 8002497 |
Coupler for leaching chamber systems |
Aug. 23, 2011 |
| 7918996 |
Stormwater filter bag |
Apr. 5, 2011 |
| 7914230 |
Corrugated leaching chamber with hollow pillar supports |
Mar. 29, 2011 |
| 7914231 |
Leaching chamber having a diagonally ribbed top |
Mar. 29, 2011 |
| 7887256 |
Smooth interior water collection and storage assembly |
Feb. 15, 2011 |
| 7841801 |
Splash plate |
Nov. 30, 2010 |
| 7806627 |
Storm water retention chambers with arch-shaped row connector |
Oct. 5, 2010 |
| 7637691 |
Multiple layer wall water storage chambers |
Dec. 29, 2009 |
| 7628566 |
Smooth interior water collection and storage assembly |
Dec. 8, 2009 |
| 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 |
| 7419331 |
Leaching chamber with varying slot opening height |
Sep. 2, 2008 |
| 7419332 |
Leaching chamber with strengthened dome end |
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 |
| 7351005 |
Leaching system |
Apr. 1, 2008 |
| 7351006 |
Leaching chambers joined together with swivel connections |
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 |
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