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Class Information
Number: 405/50
Name: Hydraulic and earth engineering > Drainage or irrigation > Porous waterway, e.g., sand drain, etc.
Description: Method or apparatus wherein a highly water permeable material is placed in a less permeable earthen formation to allow water to be conducted within or through the formation.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7380374 |
Curtain drain |
Jun. 3, 2008 |
| 7374670 |
High aspect ratio wastewater system |
May. 20, 2008 |
| 7351004 |
Aquifer replenishment system |
Apr. 1, 2008 |
| 7290958 |
Subsurface drainage system and drain structure therefor |
Nov. 6, 2007 |
| 7201538 |
Subsurface drainage system and drain structure therefor |
Apr. 10, 2007 |
| 7198432 |
Water resource recycling system |
Apr. 3, 2007 |
| 7150583 |
Electro kinetic geosynthetic structure |
Dec. 19, 2006 |
| 7131788 |
High-flow void-maintaining membrane laminates, grids and methods |
Nov. 7, 2006 |
| 7128497 |
Horizontally draining artificial turf system |
Oct. 31, 2006 |
| 7118307 |
Cooling water intake system |
Oct. 10, 2006 |
| 7114877 |
Drainage system for sports fields |
Oct. 3, 2006 |
| 7105086 |
Storm drain capture and containment device |
Sep. 12, 2006 |
| 7033110 |
Drainage support matrix |
Apr. 25, 2006 |
| 7029201 |
Utility line bedding for storm water management and storm water management system and method |
Apr. 18, 2006 |
| 7022235 |
Wastewater biological treatment system and method therefor |
Apr. 4, 2006 |
| 7014390 |
Drainage member with expansion zones |
Mar. 21, 2006 |
| 6991408 |
Soil replacement product |
Jan. 31, 2006 |
| 6991734 |
Solids retention in stormwater system |
Jan. 31, 2006 |
| 6957930 |
Apparatus to form columns of granular material |
Oct. 25, 2005 |
| 6946181 |
Artificial grass for landscaping |
Sep. 20, 2005 |
| 6881013 |
Sand pile driving method |
Apr. 19, 2005 |
| 6866447 |
Multi-use fluid collection and transport apparatus |
Mar. 15, 2005 |
| 6846130 |
Method and apparatus for enhancement of prefabricated earth drains |
Jan. 25, 2005 |
| 6802669 |
Void-maintaining synthetic drainable base courses and methods for extending the useful life of paved structures |
Oct. 12, 2004 |
| 6736569 |
Structural modular interconnectable subsoil drainage cell |
May. 18, 2004 |
| 6691472 |
Foundation wall protector |
Feb. 17, 2004 |
| 6672016 |
Wall and sub-floor water drain barrier panel for basement water-control systems |
Jan. 6, 2004 |
| 6672015 |
Concrete pile made of such a concrete and method for drilling a hole adapted for receiving the improved concrete pile in a weak ground |
Jan. 6, 2004 |
| 6663321 |
Process and device for producing a pile in the earth |
Dec. 16, 2003 |
| 6655876 |
Method of compacted stone column construction |
Dec. 2, 2003 |
| 6648550 |
Subterranean drainage device |
Nov. 18, 2003 |
| 6561732 |
Driving pipe and method for the construction of an essentially horizontal pipeline |
May. 13, 2003 |
| 6543966 |
Drive system for inserting and extracting elongate members into the earth |
Apr. 8, 2003 |
| 6517292 |
Apparatus to form columns of granular material |
Feb. 11, 2003 |
| 6467996 |
Polystyrene beads for drainage fields |
Oct. 22, 2002 |
| 6464865 |
Wastewater dispersal system |
Oct. 15, 2002 |
| 6431795 |
Systems and methods for inserting wick drain material |
Aug. 13, 2002 |
| 6402963 |
Draining wall |
Jun. 11, 2002 |
| 6375389 |
Method for fitting drainage devices into the soil, and drainage pipes for carrying out said method |
Apr. 23, 2002 |
| 6315493 |
Retrievable filter element for subsurface drainage |
Nov. 13, 2001 |
| 6241421 |
Subterranean drain assembly |
Jun. 5, 2001 |
| 6146051 |
Paving system for spillage and flood management |
Nov. 14, 2000 |
| 6120210 |
Use of porous medium in an integrated hydrologic circuit for water storage and transport in land reclamation, agriculture, and urban consumptions |
Sep. 19, 2000 |
| 6089788 |
Vertical drain |
Jul. 18, 2000 |
| 6082928 |
Draining wall, method for producing same and element implemented thereby |
Jul. 4, 2000 |
| 6039508 |
Apparatus for inserting elongate members into the earth |
Mar. 21, 2000 |
| 5989416 |
Wastewater treatment system |
Nov. 23, 1999 |
| 5975797 |
Subterranean water collection and delivery device and system |
Nov. 2, 1999 |
| 5938372 |
Subsurface irrigation apparatus and method |
Aug. 17, 1999 |
| 5836115 |
Foundation waterproofing and drainage system |
Nov. 17, 1998 |
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