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Class Information
Number: 137/363
Name: Fluid handling > With casing, support, protector or static constructional installations > Static constructional installations > Ground supporting enclosure
Description: Apparatus in which the support, casing or protector is a means covering at least a portion of a fluent material system and acting as a support for the ground around the part.










Sub-classes under this class:

Class Number Class Name Patents
137/372 Pipe line transport 22
137/364 Valve and meter wells 70


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8561633 Steel-reinforced HDPE rain harvesting system Oct. 22, 2013
8511336 Irrigation manifold and vault Aug. 20, 2013
8496023 Temporary drainage system and temporary drainage method Jul. 30, 2013
8474477 Water-tight sump-pump basin cover back-up device Jul. 2, 2013
8439648 Process water lift station apparatus May. 14, 2013
8348548 Methods and systems to maintain accessibility and integrity of equipment contained in underground housings Jan. 8, 2013
8083436 Methods and systems to maintain accessibility and integrity of equipment contained in underground housings Dec. 27, 2011
8066029 Persuasive environmental recovery system Nov. 29, 2011
7971602 Systems and methods for the collection, retention and redistribution of rainwater and methods of construction of the same Jul. 5, 2011
7926510 Risers for use with access openings in wastewater treatment tanks Apr. 19, 2011
7780374 Methods and systems to maintain accessibility and integrity of equipment contained in underground housings Aug. 24, 2010
7617994 Working space enclosure for underground sprinkler heads Nov. 17, 2009
7380566 Dewatering system and method for a subsurface vault Jun. 3, 2008
7255124 Quick coupler anchor Aug. 14, 2007
7150290 Unitary concrete pumping station for aqueous waste submersible pumping applications Dec. 19, 2006
7004190 Outside drop for manhole Feb. 28, 2006
6997201 Wastewater source control system Feb. 14, 2006
6986622 Containment system Jan. 17, 2006
6968854 Manhole base Nov. 29, 2005
6691727 Device and method for protecting a subterranean pipe from damage during excavation Feb. 17, 2004
6634374 In ground hose well Oct. 21, 2003
6484748 Water pedestal Nov. 26, 2002
6311721 Residential drain line stop valve Nov. 6, 2001
6305410 Sewage ejector basin and assembly Oct. 23, 2001
6263903 Arrangement for underground stop valve Jul. 24, 2001
6247490 Booster station Jun. 19, 2001
6206609 Extension for a canal bed liner Mar. 27, 2001
6202675 Lift station flood control system Mar. 20, 2001
6135141 Low profile high capacity inside drop for a manhole Oct. 24, 2000
6131604 Lockout device for subsurface valves Oct. 17, 2000
6089254 Sewer construction Jul. 18, 2000
6047724 Risers for a waste water treatment facility Apr. 11, 2000
5983916 Upgrade of below grade fill to at grade fill Nov. 16, 1999
5983925 Dirt free valve Nov. 16, 1999
5955657 Pipe layout with opposing incline Sep. 21, 1999
5934315 Waste water access chamber assemblage Aug. 10, 1999
5769112 Support system for fire hydrant installation Jun. 23, 1998
5738131 Valve coupling method and apparatus Apr. 14, 1998
5655564 Septic system plastic distribution box with integrally fastened seal Aug. 12, 1997
5584317 Lined manhole and method of making same Dec. 17, 1996
5538035 Plastic fluid distribution box with integrally fastened seal Jul. 23, 1996
5511574 Thrust block and coupling for an irrigation system Apr. 30, 1996
5490419 Secondary containment system using flexible piping Feb. 13, 1996
5361799 Waste water access fitting Nov. 8, 1994
5358002 Sewer chimney system Oct. 25, 1994
5343890 Sump protector Sep. 6, 1994
5333490 Secondary containment system using flexible piping Aug. 2, 1994
5299596 Sewer chimney system Apr. 5, 1994
5291917 Housing for a vacuum valve unit Mar. 8, 1994
5257652 Fluid collection system for installation underground and method of installation Nov. 2, 1993

1 2










 
 
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