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Class Information
Number: 210/234
Name: Liquid purification or separation > With repair or assembling means > Removable treatment part with normally disabled flow controller
Description: Apparatus comprising a treatment part arranged to be removable and a valve in flow relationship thereto biased to close but being maintained open in normal use of the part.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7767978 |
Ultraviolet water treatment device |
Aug. 3, 2010 |
| 7763170 |
Keyed filter assembly |
Jul. 27, 2010 |
| 7744758 |
Liquid filter |
Jun. 29, 2010 |
| 7704382 |
Gravity type fiber filter |
Apr. 27, 2010 |
| 7695619 |
Modular drinking water filtration system with adapter rings for replaceable cartridges to assure proper fit |
Apr. 13, 2010 |
| 7682507 |
Fluid filter element |
Mar. 23, 2010 |
| 7682508 |
Base for internal combustion engine filter cartridge |
Mar. 23, 2010 |
| 7662284 |
Liquid filter arrangement and methods |
Feb. 16, 2010 |
| 7662283 |
Modular drinking water filtration system with locking arrangement to assure filter cartridge compatibility |
Feb. 16, 2010 |
| 7651070 |
Canter element controlled combination manifold, valve and filter module system |
Jan. 26, 2010 |
| 7638046 |
Cartridge filter for aircraft |
Dec. 29, 2009 |
| 7615151 |
Filter with installation integrity and magnetic flow-control |
Nov. 10, 2009 |
| 7608136 |
In-line filter with quick-change coupling and a filter |
Oct. 27, 2009 |
| 7608184 |
Liquid filter |
Oct. 27, 2009 |
| 7553409 |
Replaceable liquid filter |
Jun. 30, 2009 |
| 7540956 |
Modular drinking water filtration system with removable and replaceable RO spindle |
Jun. 2, 2009 |
| 7540957 |
Modular drinking water filtration system with bottom load cartridges with grip-enhanced end rings and color coding |
Jun. 2, 2009 |
| 7531090 |
Fluid filter element |
May. 12, 2009 |
| 7517452 |
Filter assembly |
Apr. 14, 2009 |
| 7501057 |
Detachable rotational filter supporter |
Mar. 10, 2009 |
| 7481926 |
Filter device |
Jan. 27, 2009 |
| 7481928 |
Hot disconnect replaceable water filter assembly |
Jan. 27, 2009 |
| 7459078 |
Filter device |
Dec. 2, 2008 |
| 7442301 |
Filter housing apparatus with rotating filter replacement mechanism |
Oct. 28, 2008 |
| 7435347 |
Filter device and parts thereof and a method for operating of the filter device |
Oct. 14, 2008 |
| 7407148 |
Rotary valve assembly for fluid filtration system |
Aug. 5, 2008 |
| 7390407 |
Liquid filter |
Jun. 24, 2008 |
| 7387725 |
One-touch fitting type single or multiple adapter, filter assembly detachably engaged with the same and water purifying system employing these elements |
Jun. 17, 2008 |
| 7378017 |
Disposable fluid separation device and manifold assembly design with easy change-out feature |
May. 27, 2008 |
| 7357867 |
Filter element for keyed latch valve |
Apr. 15, 2008 |
| 7335300 |
Fluid filter element |
Feb. 26, 2008 |
| 7326342 |
Fuel filter cartridge and keyed end cap |
Feb. 5, 2008 |
| 7264718 |
Fluid filter apparatus and method |
Sep. 4, 2007 |
| 7261815 |
Water filter for refrigerator water dispenser |
Aug. 28, 2007 |
| 7182868 |
Device for filtering fluid substances, used for a meat materials injecting machine |
Feb. 27, 2007 |
| 7150828 |
Fluid filter having drain structure and drain tool |
Dec. 19, 2006 |
| 7147773 |
Refrigerator with treated water |
Dec. 12, 2006 |
| 7141166 |
Drain structure having drainpipe and fluid filter using the same |
Nov. 28, 2006 |
| 7101412 |
Self-sealing protection filter port |
Sep. 5, 2006 |
| 7070692 |
Fuel filter with keys |
Jul. 4, 2006 |
| 7056436 |
Disposable fluid separation device and manifold assembly design with easy change-out feature |
Jun. 6, 2006 |
| 7033513 |
Method and apparatus for filtering tap changer oil |
Apr. 25, 2006 |
| 6977039 |
Fluid filter apparatus and method |
Dec. 20, 2005 |
| 6966986 |
Under the counter filter installation |
Nov. 22, 2005 |
| 6960296 |
Oil filter unit with drain valve device |
Nov. 1, 2005 |
| 6953526 |
Filter assembly |
Oct. 11, 2005 |
| 6949189 |
Keyed filter assembly |
Sep. 27, 2005 |
| 6926827 |
Fuel dispenser filter with removable filter media |
Aug. 9, 2005 |
| 6918952 |
Quick-change filter system and a base and a quick-change filter intended for such a system |
Jul. 19, 2005 |
| 6884349 |
Oval centerpost and cooperating filter cartridge |
Apr. 26, 2005 |
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