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Class Information
Number: 405/127
Name: Hydraulic and earth engineering > Fluid control, treatment, or containment > Flow control > Intake
Description: Method or apparatus relating to a structure designed to act as a inlet for a submerged pipe line.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8641892 Barrel-type fish/particle screen with adjustable flow distribution and debris removal Feb. 4, 2014
8496405 Mitred grate and drain cover Jul. 30, 2013
8282836 Water intake structure Oct. 9, 2012
8123957 Method and apparatus of submersible intake equipment Feb. 28, 2012
7938957 Method and apparatus of submersible intake equipment May. 10, 2011
7862713 Reservoir water filtration system Jan. 4, 2011
7824128 Gravity-fed basin for discharging industrial water into a receiving body of water Nov. 2, 2010
7794176 Height adjustable water control conduct Sep. 14, 2010
7794589 Floating suction head assembly Sep. 14, 2010
7776222 Dockside water intake system for marine vessels Aug. 17, 2010
7695216 Mitred grate and drain cover Apr. 13, 2010
7648630 Underwater filtration operator Jan. 19, 2010
7648629 Portable water filtration device Jan. 19, 2010
7473373 Stormwater pollution management apparatus and method of using same Jan. 6, 2009
7344644 Method and system for purifying water Mar. 18, 2008
7273545 Water intake open cavity drum for ornamental and fish ponds Sep. 25, 2007
7267763 Water intake screen with circular filter panel Sep. 11, 2007
7252458 Mitred grate and drain cover Aug. 7, 2007
7208082 Drainage water filter for erosion control Apr. 24, 2007
7201842 Screened gravity-fed funnel Apr. 10, 2007
7125200 Flow control system for a holding pond Oct. 24, 2006
7052210 Inlet collar for highway culverts May. 30, 2006
6964541 Fish safe screened water diversion apparatus Nov. 15, 2005
6955759 Porous dike intake structure for fish diversion Oct. 18, 2005
6942425 Mitred grate and drain cover Sep. 13, 2005
6843924 Containment/exclusion barrier system with infuser adaptation to water intake system Jan. 18, 2005
6821053 Water flow responsive barrier for gutters and storm drains with rotary actuator Nov. 23, 2004
6790345 Underwater filtration operator Sep. 14, 2004
6780311 Apparatus for supporting a water filter intake Aug. 24, 2004
6743367 Boom curtain with expandable pleated panels, containment boom containing the same, and use thereof Jun. 1, 2004
6726402 Roadway surface grating with trash detention during drier conditions Apr. 27, 2004
6712959 Submerged intake filter assembly Mar. 30, 2004
6682651 Barrel type fish and/or particulate screen device Jan. 27, 2004
6660170 Containment/exclusion barrier system with infuser adaptation to water intake system Dec. 9, 2003
6595721 Mitred grate and drain cover Jul. 22, 2003
6524028 Fish safe screened water diversion apparatus Feb. 25, 2003
6508933 Self-cleaning shallow water strainer Jan. 21, 2003
6451204 Ocean power plant inlet screen Sep. 17, 2002
6413015 Beaver controlling culvert attachment Jul. 2, 2002
6354763 Pumping plant Mar. 12, 2002
6338595 Storm water control header for culverts Jan. 15, 2002
6302621 Segment for intake tunnels Oct. 16, 2001
6213684 Telescoping weir Apr. 10, 2001
6149343 Method and apparatus for controlling zebra mussels and other bivalves using ultraviolet radiation Nov. 21, 2000
6142705 Pond management system Nov. 7, 2000
6095719 Process for constructing intake pipe Aug. 1, 2000
6089790 Self-cleaning intake screen Jul. 18, 2000
6076994 Method and apparatus for providing water from a body of water Jun. 20, 2000
5947640 Portable water conveyance assembly Sep. 7, 1999
5851087 Self-cleaning intake screen Dec. 22, 1998

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