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Class Information
Number: 210/461
Name: Liquid purification or separation > Filter > Pipe or plate attached type > Attached to open end of pipe > Spaced wall-type element
Description: Apparatus in which the filter element encloses a space except for a single inlet or outlet, other than those in the filter medium, the filtering medium having walls which are spaced from each other.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7294160 |
Air cleaner |
Nov. 13, 2007 |
| 7244293 |
Reservoir tank |
Jul. 17, 2007 |
| 7112283 |
Method and system for processing waste |
Sep. 26, 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 |
| 6951286 |
Showerhead and filter assembly |
Oct. 4, 2005 |
| 6874643 |
Suction filter |
Apr. 5, 2005 |
| 6736273 |
Filter for fluids, especially fuels |
May. 18, 2004 |
| 6712959 |
Submerged intake filter assembly |
Mar. 30, 2004 |
| 6682651 |
Barrel type fish and/or particulate screen device |
Jan. 27, 2004 |
| 6638423 |
Multiple stage fuel strainer assembly |
Oct. 28, 2003 |
| 6638435 |
Method for draining a barge or other like container |
Oct. 28, 2003 |
| 6604928 |
Filtering device and spinning head |
Aug. 12, 2003 |
| 6575309 |
Filter for fluids |
Jun. 10, 2003 |
| 6491818 |
Suction strainer with an internal core tube |
Dec. 10, 2002 |
| 6482326 |
Method of filtering used cooking oil |
Nov. 19, 2002 |
| 6471863 |
Filtering device |
Oct. 29, 2002 |
| 6464872 |
Fuel filter with inlet holding member |
Oct. 15, 2002 |
| 6451205 |
Filter manufacturing process using a combined welding and cutting step |
Sep. 17, 2002 |
| 6440305 |
Fuel filter |
Aug. 27, 2002 |
| 6371307 |
Envelope style filter paper |
Apr. 16, 2002 |
| 6312609 |
Water purification device |
Nov. 6, 2001 |
| 6312598 |
Filters including filter envelopes formed from panels having different permeabilities |
Nov. 6, 2001 |
| 6220454 |
Compact in-tank fuel filter |
Apr. 24, 2001 |
| 6210573 |
Filtering device for removing lint from the exit hose of a washing machine |
Apr. 3, 2001 |
| 6193880 |
Adjustable downspout screening device |
Feb. 27, 2001 |
| 6096207 |
Filter cartridge assembly having a reusable support core structure |
Aug. 1, 2000 |
| 5958234 |
Suction strainer with an internal core tube |
Sep. 28, 1999 |
| 5935439 |
Suction system with end supported internal core tube suction strainers |
Aug. 10, 1999 |
| 5928507 |
Fuel filter |
Jul. 27, 1999 |
| 5902480 |
Depth media in-tank fuel filter with extruded mesh shell |
May. 11, 1999 |
| 5843314 |
Suction strainer with an internal core tube |
Dec. 1, 1998 |
| 5783078 |
Fuel/water separator filter without flow diverters and method of making same |
Jul. 21, 1998 |
| 5759399 |
High capacity, low head loss, suction strainer for nuclear reactors |
Jun. 2, 1998 |
| 5732621 |
Filter sleeve for a drain element for presses to remove liquids from solids |
Mar. 31, 1998 |
| 5728292 |
Filter for in-tank fuel pump |
Mar. 17, 1998 |
| 5716522 |
Non-woven depth media in-tank fuel filter |
Feb. 10, 1998 |
| 5672273 |
In-line filter with flange seal |
Sep. 30, 1997 |
| 5665229 |
In-tank fuel filter with floating mounting |
Sep. 9, 1997 |
| 5660729 |
Filter cartridge for a filter for filtering liquid or gaseous media |
Aug. 26, 1997 |
| 5639367 |
Fuel filter disposed in a fuel tank for automobiles |
Jun. 17, 1997 |
| 5624557 |
Pressure filter |
Apr. 29, 1997 |
| 5607578 |
Filter system for an in-tank fuel pump |
Mar. 4, 1997 |
| 5595657 |
Recyclable photographic filters |
Jan. 21, 1997 |
| 5587076 |
Filter nozzle for injection molding machines processing thermoplastics |
Dec. 24, 1996 |
| 5584988 |
Filter for in-tank fuel pump |
Dec. 17, 1996 |
| 5582729 |
Fuel tank equipment for vehicle |
Dec. 10, 1996 |
| 5538633 |
Filter apparatus having a casing with improved structure for holding filter media |
Jul. 23, 1996 |
| 5538633 |
Filter apparatus having a casing with improved structure for holding filter media |
Jul. 23, 1996 |
| 5441637 |
Suction head filter for a fuel tank |
Aug. 15, 1995 |
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