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Class Information
Number: 210/450
Name: Liquid purification or separation > Filter > Within flow line or flow line connected close casing > Gasket within casing or spaced removable end members
Description: Apparatus having (1) opposed members at each end of the element which are separable from the casing with the filter element supported between them, or (2) a gasket between the element and the walls of the casing.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7458468 |
Fuel filter diverter |
Dec. 2, 2008 |
| 7445710 |
Filtration module including unitary filter cartridge-bowl construction |
Nov. 4, 2008 |
| 7442301 |
Filter housing apparatus with rotating filter replacement mechanism |
Oct. 28, 2008 |
| 7438550 |
Plant for the preparation of materials |
Oct. 21, 2008 |
| 7435345 |
Element replacement type filter |
Oct. 14, 2008 |
| 7435344 |
Device for separating impurities from liquids |
Oct. 14, 2008 |
| 7416664 |
Water-conditioning cartridge |
Aug. 26, 2008 |
| 7413089 |
Reusable cartridge oil filter |
Aug. 19, 2008 |
| 7410575 |
Fluid filter and cap member |
Aug. 12, 2008 |
| 7407578 |
Liquid filtering instrument and dry type analysis device |
Aug. 5, 2008 |
| 7395936 |
Filter element with vent orifice and assembly therefore |
Jul. 8, 2008 |
| 7389883 |
Filter cartridge |
Jun. 24, 2008 |
| 7387726 |
Liquid filter system |
Jun. 17, 2008 |
| 7384547 |
Replaceable filter element with integral annular trap |
Jun. 10, 2008 |
| 7380676 |
Filtering device |
Jun. 3, 2008 |
| 7371321 |
Fluid filtration system |
May. 13, 2008 |
| 7335300 |
Fluid filter element |
Feb. 26, 2008 |
| 7329337 |
Universal filter base and engines using same |
Feb. 12, 2008 |
| 7326342 |
Fuel filter cartridge and keyed end cap |
Feb. 5, 2008 |
| 7314555 |
Filter cartridge for a filter assembly |
Jan. 1, 2008 |
| 7311208 |
Environmentally friendly filter cartridge |
Dec. 25, 2007 |
| 7306111 |
Filter housing |
Dec. 11, 2007 |
| 7303605 |
Snap together filter |
Dec. 4, 2007 |
| 7303673 |
High-pressure spin-on filter assembly |
Dec. 4, 2007 |
| 7299932 |
Oil filter |
Nov. 27, 2007 |
| 7300581 |
Remote mountable filter assembly |
Nov. 27, 2007 |
| 7294264 |
Sprayer purifier cartridge system |
Nov. 13, 2007 |
| 7267768 |
Liquid filter |
Sep. 11, 2007 |
| 7264716 |
Membrane filtration manifold system |
Sep. 4, 2007 |
| 7264717 |
Liquid dispensing apparatus and a filter assembly for a liquid dispensing apparatus |
Sep. 4, 2007 |
| 7264718 |
Fluid filter apparatus and method |
Sep. 4, 2007 |
| 7247245 |
Filtration cartridge and process for filtering a slurry |
Jul. 24, 2007 |
| 7244353 |
Method of and system for fluid purification |
Jul. 17, 2007 |
| 7237681 |
Ring filter element for a liquid filter |
Jul. 3, 2007 |
| 7237682 |
Filter assembly with slip thread |
Jul. 3, 2007 |
| 7232034 |
Oil filter |
Jun. 19, 2007 |
| 7232521 |
Environmentally friendly acid neutralizing cartridge |
Jun. 19, 2007 |
| 7220291 |
Filter housing assembly |
May. 22, 2007 |
| 7186338 |
Twist and lock filter housing |
Mar. 6, 2007 |
| 7182864 |
Housing for environmentally friendly filter cartridge |
Feb. 27, 2007 |
| 7175761 |
Fluid filter assembly |
Feb. 13, 2007 |
| 7168573 |
Environmentally friendly filter cartridge |
Jan. 30, 2007 |
| 7166215 |
Pressure vessel and recyclable filter cartridge |
Jan. 23, 2007 |
| 7160451 |
Liquid filter assembly for use with treatment agent and methods |
Jan. 9, 2007 |
| 7153425 |
Process and filter for filtering a slurry |
Dec. 26, 2006 |
| 7147110 |
Filter assembly with vented filter element |
Dec. 12, 2006 |
| 7147772 |
Low spillage replaceable water filter assembly |
Dec. 12, 2006 |
| 7143897 |
Water filter |
Dec. 5, 2006 |
| 7138054 |
Cartridge filter system |
Nov. 21, 2006 |
| 7125490 |
Porous filter |
Oct. 24, 2006 |
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