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Class Information
Number: 210/455
Name: Liquid purification or separation > Filter > Receptacle and modified spacing surface or support for filter medium
Description: Apparatus comprising (1) a supporting receptacle for a filter medium an inner surface of which is modified as by grooves or ribs, or (2) a separate spacing member engaging the inner surface of the receptacle.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7441665 |
Water purification cartridge |
Oct. 28, 2008 |
| 7413089 |
Reusable cartridge oil filter |
Aug. 19, 2008 |
| 7410576 |
Mobile filtration system and method |
Aug. 12, 2008 |
| 7404493 |
Filter device including pleated filter incorporated in a housing |
Jul. 29, 2008 |
| 7389883 |
Filter cartridge |
Jun. 24, 2008 |
| 7383809 |
Fastening device and method for fastening a component part in an oil sump |
Jun. 10, 2008 |
| 7380676 |
Filtering device |
Jun. 3, 2008 |
| 7374929 |
Device for microbiological examination of a sample of liquid under pressure |
May. 20, 2008 |
| 7360658 |
Extension and locking assembly for dripless element and container therefore |
Apr. 22, 2008 |
| 7357866 |
Filter module, installation kit for a filter module and a filter device |
Apr. 15, 2008 |
| 7296689 |
Filter cartridge for liquid media at risk for freezing, particularly for use in fuel cell operated vehicles and in internal combustion engines |
Nov. 20, 2007 |
| 7270757 |
High capacity gravity feed filter for filtering blood and blood products |
Sep. 18, 2007 |
| 7247245 |
Filtration cartridge and process for filtering a slurry |
Jul. 24, 2007 |
| 7237682 |
Filter assembly with slip thread |
Jul. 3, 2007 |
| 7217364 |
Filtering device and a filtering device housing |
May. 15, 2007 |
| 7217361 |
Filter with support columns |
May. 15, 2007 |
| 7217362 |
Water filter |
May. 15, 2007 |
| 7204370 |
Extension and locking assembly for dripless element and container therefore |
Apr. 17, 2007 |
| 7188732 |
Method for manufacturing of a liquid cleaner and cleaner manufactured by said method |
Mar. 13, 2007 |
| 7178675 |
Drain water filter assembly |
Feb. 20, 2007 |
| 7168573 |
Environmentally friendly filter cartridge |
Jan. 30, 2007 |
| 7153425 |
Process and filter for filtering a slurry |
Dec. 26, 2006 |
| 7128218 |
Metal oil pan with an integrated oil filter |
Oct. 31, 2006 |
| 7101479 |
Filter cartridge construction |
Sep. 5, 2006 |
| 7086537 |
Extension and locking assembly for dripless element, and container therefore |
Aug. 8, 2006 |
| 7066338 |
Filter element with anti-tracking ribs |
Jun. 27, 2006 |
| 7063216 |
Underdrain useful in the construction of a filtration device |
Jun. 20, 2006 |
| 7060183 |
Unit for filtering a fluid |
Jun. 13, 2006 |
| 7025880 |
Fluid receptacle and filter system |
Apr. 11, 2006 |
| 7011754 |
Filtering device having filter bag seal |
Mar. 14, 2006 |
| 6991665 |
Evertible filter wrap with straps |
Jan. 31, 2006 |
| 6986426 |
Extension and locking assembly for dripless element, and container therefore |
Jan. 17, 2006 |
| 6986842 |
Filter element with foam girdle to secure pleats and method of forming same |
Jan. 17, 2006 |
| 6983851 |
Extension and locking assembly for dripless element, and container therefore |
Jan. 10, 2006 |
| 6976286 |
Motorized self-draining utility bucket |
Dec. 20, 2005 |
| 6972087 |
Transmission sump filter with bypass valve |
Dec. 6, 2005 |
| 6942835 |
Device for holding a solid in a tube, and test kit using such a device |
Sep. 13, 2005 |
| 6941630 |
Adapter for an air cleaner cabinet |
Sep. 13, 2005 |
| 6926828 |
Fluid filter |
Aug. 9, 2005 |
| 6919025 |
Portable drinking device |
Jul. 19, 2005 |
| 6902673 |
Single port manifold |
Jun. 7, 2005 |
| 6896144 |
Filtration and separation apparatus and method of assembly |
May. 24, 2005 |
| 6893555 |
Dual flow filter |
May. 17, 2005 |
| 6872303 |
Water treatment cartridge |
Mar. 29, 2005 |
| 6852221 |
Lint trap |
Feb. 8, 2005 |
| 6852222 |
Multiple well plate with adhesive bonded filter |
Feb. 8, 2005 |
| 6837993 |
Extension and locking assembly for dripless element, and container therefore |
Jan. 4, 2005 |
| 6835306 |
Return-side filter for use in a vehicle transmission |
Dec. 28, 2004 |
| 6830683 |
Filter cartridge assembly with brine seal and retaining ring |
Dec. 14, 2004 |
| 6827852 |
Fluid filter |
Dec. 7, 2004 |
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