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Class Information
Number: 210/452
Name: Liquid purification or separation > Filter > Within flow line or flow line connected close casing > Internal fixed shoulder supporting filter element > Single open-end-type filter element
Description: Apparatus in which the filter element is a hollow filter element having a single open end.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| RE40721 |
Duplex strainer |
Jun. 9, 2009 |
| 7540953 |
Integrated below-ground vault with a filtered catch basin |
Jun. 2, 2009 |
| 7497340 |
Manifold and filter assembly with filter basket |
Mar. 3, 2009 |
| RE40481 |
Air filtration device for internal combustion engine |
Sep. 9, 2008 |
| 7329296 |
Filter bag and a filter device provided with such filter bag |
Feb. 12, 2008 |
| 7282142 |
Fluid strainer assembly |
Oct. 16, 2007 |
| 7169302 |
Filter cartridge construction |
Jan. 30, 2007 |
| 7163635 |
Integrated below-ground vault with a filtered catch basin |
Jan. 16, 2007 |
| 7108786 |
Filtration apparatus |
Sep. 19, 2006 |
| 7101479 |
Filter cartridge construction |
Sep. 5, 2006 |
| 7094344 |
Filter device |
Aug. 22, 2006 |
| 7073670 |
High capacity depth filter bag |
Jul. 11, 2006 |
| 7066337 |
Reusable filter port assembly for installation on the wall of a bag |
Jun. 27, 2006 |
| 7063783 |
Strainer |
Jun. 20, 2006 |
| 7011754 |
Filtering device having filter bag seal |
Mar. 14, 2006 |
| 6994741 |
Protective filter cover |
Feb. 7, 2006 |
| 6989092 |
Bailer having built-in filter |
Jan. 24, 2006 |
| 6976546 |
Drilling mud filtration device |
Dec. 20, 2005 |
| 6966444 |
Filter with snap-fit filter bag |
Nov. 22, 2005 |
| 6955266 |
Strainer |
Oct. 18, 2005 |
| 6949188 |
Filter assembly having improved sealing features |
Sep. 27, 2005 |
| 6929742 |
Fine filter for a fuel feed unit |
Aug. 16, 2005 |
| 6886698 |
Apparatus for removing pyrophoric catalyst |
May. 3, 2005 |
| 6863831 |
Filtration device |
Mar. 8, 2005 |
| 6827852 |
Fluid filter |
Dec. 7, 2004 |
| 6749746 |
Catch basin trap with filter |
Jun. 15, 2004 |
| 6706174 |
Hot tub filter assembly |
Mar. 16, 2004 |
| 6699387 |
Waste water filter having multiple wall filter elements and outlet protection |
Mar. 2, 2004 |
| 6616836 |
Filter element for oil pans and filter element/oil pan combination |
Sep. 9, 2003 |
| 6572765 |
Filtering system for swimming pool |
Jun. 3, 2003 |
| 6547966 |
In-line basket filter for a spray spout assembly |
Apr. 15, 2003 |
| 6537448 |
Floor sink filter basket |
Mar. 25, 2003 |
| 6517919 |
Laminate and pulse jet filter bag |
Feb. 11, 2003 |
| 6494325 |
Toilet water-line filter |
Dec. 17, 2002 |
| 6475379 |
Recharge and filter cartridge |
Nov. 5, 2002 |
| 6460894 |
Fluid line with a filter insert |
Oct. 8, 2002 |
| 6409916 |
Filter element for pool-cleaning device |
Jun. 25, 2002 |
| 6406625 |
Spring-biased filter assembly |
Jun. 18, 2002 |
| 6387261 |
Serviceable filter with bypass |
May. 14, 2002 |
| 6361690 |
Extended area filter basket assembly and filter bag therefor |
Mar. 26, 2002 |
| 6357601 |
Ultrafiltration device and method of forming same |
Mar. 19, 2002 |
| 6338797 |
Filter device for wastewater treatment system |
Jan. 15, 2002 |
| 6315896 |
Disposable waste collector |
Nov. 13, 2001 |
| 6299763 |
Autogenous bone and cell filter trap |
Oct. 9, 2001 |
| 6299762 |
Oil-filter assembly |
Oct. 9, 2001 |
| 6270670 |
Water filtration assembly |
Aug. 7, 2001 |
| 6245130 |
Filter system |
Jun. 12, 2001 |
| 6149703 |
Fuel system filtering apparatus |
Nov. 21, 2000 |
| 6143046 |
Filter cartridge having vibratable diaphragm |
Nov. 7, 2000 |
| 6136192 |
Filter bag and sealing ring therefor |
Oct. 24, 2000 |
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