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Class Information
Number: 210/416.1
Name: Liquid purification or separation > Filter > With pump, gas pressure, or suction source
Description: Apparatus provided with a pump or other source of vacuum or pressure which is particularly defined as other than a suction of pressure conduit, acting to aid the flow of fluid through the strainer or filter.










Sub-classes under this class:

Class Number Class Name Patents
210/416.2 For aquarium or swimming pool 553
210/416.3 For drinking water 172
210/416.4 For fuel system 237
210/416.5 For lubricating or oil treating system 265


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19

Patent Number Title Of Patent Date Issued
8702985 Dialysis machine Apr. 22, 2014
8685245 Concentrator filter Apr. 1, 2014
8679335 Vehicle-mounted vacuum system and method of separating liquid and solids fractions of a sludge-like mixture inside a container Mar. 25, 2014
8678200 Apparatus and method for de-watering of slurries Mar. 25, 2014
8673156 Suspension liquid extraction apparatus and method Mar. 18, 2014
8663469 Strainer wall structure including curved sections Mar. 4, 2014
8663474 Non-blocking filtration system Mar. 4, 2014
8640882 Compact fluid purification device with manual pumping mechanism Feb. 4, 2014
8636898 Site drainer Jan. 28, 2014
8636903 Hydraulic filter with one-piece input end cap Jan. 28, 2014
8632678 Filter apparatus and method of removing organic waste Jan. 21, 2014
8622222 Membrane cleaning with pulsed airlift pump Jan. 7, 2014
8591738 Membrane unit and membrane separation device Nov. 26, 2013
8591739 Molecular separator Nov. 26, 2013
8585909 Self cleaning high pressure abrasive slurry/fluid check valve Nov. 19, 2013
8580560 Cap with filter and transfer apparatus Nov. 12, 2013
8567610 Fuel supply system of an internal combustion engine and method for separating water from fuel Oct. 29, 2013
8562832 Three-stage slurry processing apparatus and method Oct. 22, 2013
8562833 Subsurface wave power generation water purification systems and methods Oct. 22, 2013
8557113 Cart and installation for treating biological liquid Oct. 15, 2013
8545698 Hemodialysis systems and methods Oct. 1, 2013
8544158 Fluid filter with an attachment structure on an endplate of the filtering element Oct. 1, 2013
8540079 Sludge filtration apparatus and filter assembly thereof Sep. 24, 2013
8512565 Solid-liquid separator with self-priming pump Aug. 20, 2013
8506798 Installation for treating a biological liquid Aug. 13, 2013
8506812 Method, equipment and specific drawer for membrane separation utilizing concentration polarization Aug. 13, 2013
8501001 Fluid filter with an attachment structure on an endplate of the filtering element Aug. 6, 2013
8501017 Coolant filtration system and method for metal working machines Aug. 6, 2013
8496118 Filtration device including a loop and a circulation pump Jul. 30, 2013
8475659 Strainers for emergency core cooling systems--ECCS Jul. 2, 2013
8470171 Device and method for treating a medical fluid and medical cassette Jun. 25, 2013
8460542 Suction filter and fuel supply device Jun. 11, 2013
8460256 Collapsible fluid collection and disposal system and related methods Jun. 11, 2013
8454827 Filter for edible oil and fat Jun. 4, 2013
8449774 Separation process May. 28, 2013
8435408 Medical fluid cassettes and related systems May. 7, 2013
8430835 Renal therapy blood cleansing system with balance chamber and bolus, rinseback or prime volume feature Apr. 30, 2013
8425779 Method for converting a fluctuating and/or erratic energy supply into a stable energy source Apr. 23, 2013
8413817 Non-blocking filtration system Apr. 9, 2013
8403150 End-cap assembly with pump hose for a filter and filter comprising such an end-cap assembly Mar. 26, 2013
8394270 Fluid treatment and method and use of same Mar. 12, 2013
8376145 Device for purification of water from petroleum and / or petroleum-derived products Feb. 19, 2013
8377291 Graywater systems Feb. 19, 2013
8357294 Device for separating ferromagnetic particles from a suspension Jan. 22, 2013
8357292 Water treatment system for surface cleaning apparatus Jan. 22, 2013
8354021 System of water collecting, cleaning, and storing Jan. 15, 2013
8349172 Filter and pump unit, filter and pump apparatus having such a unit and also method for filtering out Jan. 8, 2013
8349174 Portable power dialysis machine Jan. 8, 2013
8329037 Filter apparatus and method of removing organic waste Dec. 11, 2012
8322539 Filter vial Dec. 4, 2012

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