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Class Information
Number: 405/129.75
Name: Hydraulic and earth engineering > Subterranean waste disposal, containment, or treatment > Waste barrier, containment, or monitoring > Floor, pit, or wall > Flexible sheet or liner
Description: Subject matter wherein the waste containing barrier is a thin, pliable two-dimensional, web member.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8622654 Geomembrane anchor system Jan. 7, 2014
8585322 Cover system with gas collection system for waste sites and environmental closures Nov. 19, 2013
8500941 Secondary containment panels and process for making and installing same Aug. 6, 2013
8430600 Berm and method of construction thereof Apr. 30, 2013
8425145 Apparatus and method for repairing an existing spill containment manhole Apr. 23, 2013
8403597 Cover system for waste sites Mar. 26, 2013
8376657 Berm and method of construction thereof Feb. 19, 2013
7922423 Method of constructing a secondary containment area Apr. 12, 2011
7699562 Liner assembly for a sand trap Apr. 20, 2010
7682105 Cover system for waste sites and environmental closures Mar. 23, 2010
7670082 Contaminant-reactive gabion and method of manufacture and use Mar. 2, 2010
7494298 Method of constructing a secondary containment area Feb. 24, 2009
7132467 Stabilization of polyolefins in permanent contact with chlorinated water Nov. 7, 2006
7018135 Method of lining a surface with a geosynthetic clay liner Mar. 28, 2006
6860680 Waste containment and processing facilities formed contemporaneously with the disposal of mineral refuse, and related methods Mar. 1, 2005
6846131 Methods and facilities for producing revenue from gypsum-based refuse sites Jan. 25, 2005
6786446 Large roll dispenser Sep. 7, 2004
6773526 Combined waterproofing sheet and protection course membrane Aug. 10, 2004
6736568 Electro kinetic geosynthetic structure May. 18, 2004
6606836 Flexible liner for a concrete container Aug. 19, 2003
6558079 Method and apparatus for covering landfill May. 6, 2003
6524029 Geomembrane and method of manufacture Feb. 25, 2003
6315495 Portable environmental containment system Nov. 13, 2001
6264400 Dispenser for material on a roll Jul. 24, 2001
6197398 Earthen liner with clay seam cover Mar. 6, 2001
6095720 Stabilized fluid barrier member and method of forming same Aug. 1, 2000
6056479 Bonded composite open mesh structural textiles May. 2, 2000
5965467 Bonded composite open mesh structural textiles Oct. 12, 1999
5961437 Multi-layer waste containment barrier Oct. 5, 1999
5863153 Waste treatment Jan. 26, 1999
5860772 High shear strength clay liner, method and apparatus for its production Jan. 19, 1999
5833401 Geoinsulation blanket and system for soil Nov. 10, 1998
5788413 Geocomposite membrane Aug. 4, 1998
5763047 Blown-film textured liner having a smooth welding strip Jun. 9, 1998
5710362 Landfill liner for capturing certain leachate contaminants in the event of leakage Jan. 20, 1998
5685668 Barrier wall installation system Nov. 11, 1997
5620281 Machine and method for laying film on face of landfill Apr. 15, 1997
5589257 Low permeability geosynthetic clay liner and method of manufacture thereof Dec. 31, 1996
5584609 Geosynthetic clay liner and method of manufacture Dec. 17, 1996
5564864 Clay liner for steep slopes Oct. 15, 1996
5542782 Method and apparatus for in situ installation of underground containment barriers under contaminated lands Aug. 6, 1996
5529438 Geosynthetic clay liner with modified edges for improved sealing Jun. 25, 1996
5436050 Tufted geosynthetic clay liner and method of manufacture thereof Jul. 25, 1995
5423637 Liner joining system and method Jun. 13, 1995
5403126 Surface friction enhanced geosynthetic clay liner Apr. 4, 1995
5389166 Water barrier formed from a clay-fiber mat Feb. 14, 1995
5350255 Geosynthetic clay liner with modified edges for improved sealing Sep. 27, 1994
5346566 Water barrier of water-swellable clay or other abrasive material sandwiched between interconnected layers of flexible fabric sewn or needled together using a lubricant and/or a liquid adhesive Sep. 13, 1994
5346565 Water barrier of water-swellable clay sandwiched between interconnected layers of flexible fabric needled together using a lubricant Sep. 13, 1994
5320454 Method and apparatus for installing a flexible panel into a trench Jun. 14, 1994

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