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Class Information
Number: 405/119
Name: Hydraulic and earth engineering > Fluid control, treatment, or containment > Flow control > Open channel > Flume
Description: Method or apparatus wherein the trough is an artificial structure wholly disposed above the surface of the ground.










Sub-classes under this class:

Class Number Class Name Patents
405/120 Elbow or tee 16
405/121 Joint 52


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8678710 Rainwater channel drain Mar. 25, 2014
8522499 Deck drainage system Sep. 3, 2013
8460560 Variable influent flow channel baffle Jun. 11, 2013
8439602 Flow control liner system May. 14, 2013
8357295 Adjustable anchor rod Jan. 22, 2013
8292541 Trench grate assembly with debris chute Oct. 23, 2012
7914229 Drain cover portion Mar. 29, 2011
7820054 Method for dewatering slurry from construction sites Oct. 26, 2010
7758282 Asymmetrical corrugated ditch liner system Jul. 20, 2010
7736092 Trench drain with sloping rails Jun. 15, 2010
7670084 Precasting of fabricated flumes for machining coolant systems Mar. 2, 2010
7637694 Adjustable drain for stone decking Dec. 29, 2009
7588392 Removable grate Sep. 15, 2009
7547396 Thickener/clarifier feedwell assembly with froth dissipation Jun. 16, 2009
7534071 Channel installation device May. 19, 2009
7513712 Device and a method for drainage of water from rock caves Apr. 7, 2009
7506844 Drainage channel installation device Mar. 24, 2009
7507054 Pre-sloped trench drain system Mar. 24, 2009
7491017 Surface drainage system Feb. 17, 2009
7470085 Tightly peaked ditch liner system Dec. 30, 2008
7458745 Drainage channel Dec. 2, 2008
7357600 Water management system Apr. 15, 2008
7246472 Drain and a building structure having a drain Jul. 24, 2007
7156580 Interlockable drainage system Jan. 2, 2007
7052212 Downspout energy dissipater splash pad with spillway May. 30, 2006
7048466 Channel element for road drainage gutter May. 23, 2006
6860678 Method and apparatus for aligning channel sections with an adjustable alignment key Mar. 1, 2005
6708737 Velocity flume and method for collecting machining coolant Mar. 23, 2004
6692189 Flume for optimization of sewer system and wastewater treatment plant capacity Feb. 17, 2004
6672012 Gutter cover device Jan. 6, 2004
6632046 Mold liner for facilitating manufacture of reinforced drainage blocks Oct. 14, 2003
6595720 Method and apparatus for forming a trench drain Jul. 22, 2003
6443656 Trench forming assembly having removable pin anchoring mechanism Sep. 3, 2002
6308479 Rain water diverter system for deck structures Oct. 30, 2001
6280117 Universal drain fitting Aug. 28, 2001
6227763 Waterway May. 8, 2001
6220784 Method and apparatus for forming a trench Apr. 24, 2001
6196762 Non-clogging debris and sediment removal facility Mar. 6, 2001
6113311 Trench drain Sep. 5, 2000
6048132 Filter underdrain with prefabricated cells Apr. 11, 2000
6017446 Floor mounted filtration system Jan. 25, 2000
6000881 Trench drain Dec. 14, 1999
5971662 Trench drain Oct. 26, 1999
5890839 Trench forming assembly having a counterbuoyancy member and associated method Apr. 6, 1999
5875590 Raingutter leaf guard and cleaning device Mar. 2, 1999
5867944 Expandable downspout Feb. 9, 1999
5810513 Method and apparatus for preventing trench overflows behind trench liners Sep. 22, 1998
5803662 Drainage channel and associated method Sep. 8, 1998
5779393 Drainage channel grates for athletic playing surfaces and associated methods Jul. 14, 1998
5765328 Drainage system for decks Jun. 16, 1998

1 2 3










 
 
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