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Class Information
Number: 405/45
Name: Hydraulic and earth engineering > Drainage or irrigation > Porous or apertured pipe, flume, or tileway > Porous
Description: Method or apparatus wherein the sidewall, a portion of the sidewall, or an aperture formed therein includes a foraminous material.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7618213 |
Drainage geocomposite and its method of manufacture |
Nov. 17, 2009 |
| 7614822 |
Fluid distribution system |
Nov. 10, 2009 |
| 7600308 |
Method for making a drainage element |
Oct. 13, 2009 |
| 7578635 |
Subsurface drainage system and method of installing the same |
Aug. 25, 2009 |
| 7566188 |
Method and device for inserting a drainage wick |
Jul. 28, 2009 |
| 7517172 |
Subsurface fluid distribution apparatus |
Apr. 14, 2009 |
| 7503726 |
Subsurface drainage system and drain structure therefor |
Mar. 17, 2009 |
| 7503725 |
Subsurface drainage system |
Mar. 17, 2009 |
| 7484292 |
Apparatus for making a drainage element |
Feb. 3, 2009 |
| 7473054 |
Method and device for inserting a drainage wick |
Jan. 6, 2009 |
| 7465390 |
Low aspect ratio wastewater system |
Dec. 16, 2008 |
| 7413381 |
Septic system drain field |
Aug. 19, 2008 |
| 7413380 |
Golf course turf conditioning control system and method |
Aug. 19, 2008 |
| 7407340 |
Modular, self contained, engineered irrigation landscape and flower bed panel |
Aug. 5, 2008 |
| 7384212 |
Septic system |
Jun. 10, 2008 |
| 7380374 |
Curtain drain |
Jun. 3, 2008 |
| 7374364 |
Trench drain filter assembly |
May. 20, 2008 |
| 7364384 |
Anti-rotation stop for chamber |
Apr. 29, 2008 |
| 7351005 |
Leaching system |
Apr. 1, 2008 |
| 7311467 |
Ergonomic size leaching chamber |
Dec. 25, 2007 |
| 7295922 |
Interactive map production |
Nov. 13, 2007 |
| 7290958 |
Subsurface drainage system and drain structure therefor |
Nov. 6, 2007 |
| 7273330 |
Invert elevation-change adapter |
Sep. 25, 2007 |
| 7201538 |
Subsurface drainage system and drain structure therefor |
Apr. 10, 2007 |
| 7198431 |
Irrigation system and associated methods |
Apr. 3, 2007 |
| 7198432 |
Water resource recycling system |
Apr. 3, 2007 |
| 7191802 |
Reinforcing wrap for plastic pipe |
Mar. 20, 2007 |
| 7178224 |
Apparatus for making a drainage element |
Feb. 20, 2007 |
| 7172366 |
Golf course environmental management system and method |
Feb. 6, 2007 |
| 7165913 |
Trench drain filter assembly |
Jan. 23, 2007 |
| 7147401 |
Installation and drainage system for synthetic grass |
Dec. 12, 2006 |
| 7128497 |
Horizontally draining artificial turf system |
Oct. 31, 2006 |
| 7040839 |
Subsurface irrigation of plants, trees and landscape with water containing gas micro-bubbles |
May. 9, 2006 |
| 7033109 |
Ground anchor drainage apparatus and a method of installation of ground drainage apparatus |
Apr. 25, 2006 |
| 7018134 |
Foundation and soil irrigation system utilizing wicking materials |
Mar. 28, 2006 |
| 6997642 |
Golf course environmental management system |
Feb. 14, 2006 |
| 6984090 |
Root nutrient delivery system |
Jan. 10, 2006 |
| 6955190 |
Reinforcing wrap for plastic pipe |
Oct. 18, 2005 |
| 6948886 |
System and method for preventing bluff erosion |
Sep. 27, 2005 |
| 6908259 |
Method and apparatus for remotely severing a prefabricated vertical drain |
Jun. 21, 2005 |
| 6905286 |
Porous pipe and apparatus and method of producing the same |
Jun. 14, 2005 |
| 6890126 |
Subsurface water/air irrigation system with prevention of air lock |
May. 10, 2005 |
| 6854924 |
Liquid drainage unit |
Feb. 15, 2005 |
| 6786013 |
Building structure and spacer used therein |
Sep. 7, 2004 |
| 6746179 |
System component, system and method for aerating of compost and the draining of excess liquid contained therein |
Jun. 8, 2004 |
| 6742758 |
Light-weight reinforced, tubular plastic footing form members and assemblies |
Jun. 1, 2004 |
| 6736569 |
Structural modular interconnectable subsoil drainage cell |
May. 18, 2004 |
| 6712552 |
Geosynthetic material irrigation system |
Mar. 30, 2004 |
| 6712554 |
Modular drainage unit |
Mar. 30, 2004 |
| 6705800 |
Liquid drainage system with cover |
Mar. 16, 2004 |
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