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Class Information
Number: 210/489
Name: Liquid purification or separation > Filter > Supported, shaped or superimposed formed mediums > Abutted or superimposed members > For series flow
Description: Apparatus so arranged that the liquid passes through them in succession.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7455768 |
Fluid treatment elements |
Nov. 25, 2008 |
| 7449110 |
Filter and filter module |
Nov. 11, 2008 |
| 7438812 |
Filter element and method of making |
Oct. 21, 2008 |
| 7429321 |
Aquarium filter cartridge and filtration system |
Sep. 30, 2008 |
| 7410066 |
Filter for selectively eliminating leukocytes |
Aug. 12, 2008 |
| 7396461 |
Filter cartridge for gravity-fed water treatment device |
Jul. 8, 2008 |
| 7374050 |
High capacity and high efficiency filter deck assembly |
May. 20, 2008 |
| 7353956 |
Blood collection systems including a flexible filter |
Apr. 8, 2008 |
| 7332096 |
Blood filter assembly having multiple filtration regions |
Feb. 19, 2008 |
| 7311751 |
Filter medium |
Dec. 25, 2007 |
| 7309428 |
Apparatus for separating components from blood plasma |
Dec. 18, 2007 |
| RE39940 |
Screen plates and methods of manufacture |
Dec. 18, 2007 |
| 7306105 |
Composite porous membrane and method for producing the same |
Dec. 11, 2007 |
| 7294160 |
Air cleaner |
Nov. 13, 2007 |
| 7279095 |
Fuel supply device |
Oct. 9, 2007 |
| 7264652 |
Filter for collecting chlorinated organic compound |
Sep. 4, 2007 |
| 7255722 |
Gas filter |
Aug. 14, 2007 |
| 7252764 |
Method for fabrication of a molecular filter and apparatus formed by the same |
Aug. 7, 2007 |
| 7247245 |
Filtration cartridge and process for filtering a slurry |
Jul. 24, 2007 |
| 7210585 |
Edge filter assembly |
May. 1, 2007 |
| 7198714 |
Gutter screen assembly with water tension breaker |
Apr. 3, 2007 |
| 7182869 |
Fuel filter arrangement |
Feb. 27, 2007 |
| 7179377 |
Filter for sludge filtration |
Feb. 20, 2007 |
| 7163625 |
Filtration device |
Jan. 16, 2007 |
| 7160453 |
Filter for removing contaminants from water |
Jan. 9, 2007 |
| 7153425 |
Process and filter for filtering a slurry |
Dec. 26, 2006 |
| 7144533 |
Microporous filter media, filtration systems containing same, and methods of making and using |
Dec. 5, 2006 |
| 7128772 |
Filter assembly, process for producing the filter assembly and filter body having the filter assembly |
Oct. 31, 2006 |
| 7128835 |
Fluid treatment packs, fluid treatment elements, and methods for treating fluids |
Oct. 31, 2006 |
| 7112278 |
Fuel filter having double layer structure |
Sep. 26, 2006 |
| 7090769 |
Vacuum for spas and method of use |
Aug. 15, 2006 |
| 7090772 |
Filter bag assembly |
Aug. 15, 2006 |
| 7087160 |
Outside-in flow engine and transmission filter and method |
Aug. 8, 2006 |
| 7083722 |
Filter manufacturing process using a combined welding and cutting step |
Aug. 1, 2006 |
| 7081201 |
Encapsulated filter cartridge |
Jul. 25, 2006 |
| 7074326 |
Curb-and-grate inlet filter |
Jul. 11, 2006 |
| 7063791 |
Pump inlet screen |
Jun. 20, 2006 |
| 7060181 |
Dual density filter cartridge |
Jun. 13, 2006 |
| 7033497 |
Filter cartridge |
Apr. 25, 2006 |
| 7032759 |
Pusher centrifuge |
Apr. 25, 2006 |
| 7025212 |
Plasma- or serum-collecting device |
Apr. 11, 2006 |
| 7025211 |
Double pusher centrifuge |
Apr. 11, 2006 |
| 7017756 |
Multi-stage pusher centrifuge |
Mar. 28, 2006 |
| 7014050 |
Filter cartridge |
Mar. 21, 2006 |
| 7011753 |
Microporous filter media, filtration systems containing same, and methods of making and using |
Mar. 14, 2006 |
| 6997327 |
Salt-tolerant, water absorbing filter |
Feb. 14, 2006 |
| 6991665 |
Evertible filter wrap with straps |
Jan. 31, 2006 |
| 6986842 |
Filter element with foam girdle to secure pleats and method of forming same |
Jan. 17, 2006 |
| 6984315 |
Pool cleaning device |
Jan. 10, 2006 |
| 6966443 |
Paraffin filter element |
Nov. 22, 2005 |
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