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Class Information
Number: 405/129.8
Name: Hydraulic and earth engineering > Subterranean waste disposal, containment, or treatment > Waste barrier, containment, or monitoring > Floor, pit, or wall > Rigid sectional members
Description: Subject matter wherein the waste containing barrier includes of plural stiff or unyielding structures.










Patents under this class:

Patent Number Title Of Patent Date Issued
8656655 Secondary containment system using modular panels Feb. 25, 2014
7922423 Method of constructing a secondary containment area Apr. 12, 2011
7494298 Method of constructing a secondary containment area Feb. 24, 2009
7278800 Method of installing subsurface barrier Oct. 9, 2007
7172371 Method of sealing casings of subsurface materials management system Feb. 6, 2007
7160061 Subterranean barriers including at least one weld Jan. 9, 2007
7121765 Subsurface materials management and containment system Oct. 17, 2006
7029204 Wall lining method and system Apr. 18, 2006
7014391 Portable environmental containment system Mar. 21, 2006
6896446 Advanced containment system May. 24, 2005
6860680 Waste containment and processing facilities formed contemporaneously with the disposal of mineral refuse, and related methods Mar. 1, 2005
6851890 Advanced containment system Feb. 8, 2005
6758634 Subsurface materials management and containment system Jul. 6, 2004
6688812 Hydraulic barrier Feb. 10, 2004
6575663 Advanced containment system Jun. 10, 2003
6315495 Portable environmental containment system Nov. 13, 2001
6074132 Lining for a landfill site Jun. 13, 2000
5620778 Clay type liquid-resistant protective layer Apr. 15, 1997
5447389 Insulation system for soil Sep. 5, 1995
5423629 Protective element for protecting sealed tracks in trash-dump construction and method for sealing trash-dump bottoms Jun. 13, 1995
5388931 Cutoff wall system to isolate contaminated soil Feb. 14, 1995
5360293 In-ground barrier member interlocking joint and seal system Nov. 1, 1994
5354149 In-ground barrier system with pass-through Oct. 11, 1994
5259705 Guide box assembly system for in-ground barrier installation Nov. 9, 1993
5248220 Protective liner system having improved leak detection means Sep. 28, 1993
5240348 Methods of hazardous waste containment Aug. 31, 1993
5215408 Protective element for protecting sealed tracks in trash-dump construction and method for sealing trash-dump bottoms Jun. 1, 1993
5127771 Narrow or slotted wall which is introduced into a substratum and sealing wall composition contained therein Jul. 7, 1992
5118223 Multi-shaft auger apparatus and process for forming soilcrete columns and walls and grids in situ in soil Jun. 2, 1992
5114274 Sewage tank system and method of construction May. 19, 1992
5106233 Hazardous waste containment system Apr. 21, 1992
5054962 Process for sealing the surface of dumps Oct. 8, 1991
4974379 Textural break foundation wall construction modules Dec. 4, 1990
4927297 Leak prevention structure, method and apparatus May. 22, 1990
4863311 Lining for bore holes in salt domes Sep. 5, 1989
4808039 Coupling mechanism for interconnecting sealing plates that are to be built into a sealing wall Feb. 28, 1989
4765775 Dike assembly Aug. 23, 1988
4741644 Environmental cut-off and drain May. 3, 1988
4679965 Method and apparatus for installing panels into recesses in the ground Jul. 14, 1987
4678369 Method and arrangement for sealing off dumps to prevent seepage Jul. 7, 1987
4673316 Method for fabricating slotted walls with built-in thin-walled sealing elements Jun. 16, 1987
4664560 Profile to form a watertight screen in the ground and method of disposing the same May. 12, 1987
4632602 Chemical dump site containment floor Dec. 30, 1986
4607981 Method for constructing a screen that obstructs the flow of subsoil water Aug. 26, 1986
4543016 Underground leachate barrier and method of making same Sep. 24, 1985
4519729 Segmented membrane barrier May. 28, 1985
4484835 Method and apparatus for installing ground-water barrier Nov. 27, 1984











 
 
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