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Class Information
Number: 55/509
Name: Gas separation > With means securing or retaining separating media > Unit or cohesive sheet-like media in flow line or frame > Distorted media in flow line or resilient retaining means
Description: Apparatus in which the securing means has elastic properties under normal use or wherein the unit is held in place by its inherent resilience.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7547341 |
Equipment air filter assembly |
Jun. 16, 2009 |
| 7513925 |
Filters |
Apr. 7, 2009 |
| RE40481 |
Air filtration device for internal combustion engine |
Sep. 9, 2008 |
| 7419526 |
Conformal filter cartridges and methods |
Sep. 2, 2008 |
| 7371267 |
Wire filter cage |
May. 13, 2008 |
| 7354469 |
Vacuum conveyor device with a multi-stage filter system |
Apr. 8, 2008 |
| 7332011 |
Equipment air filter assembly |
Feb. 19, 2008 |
| 7318851 |
Filter element |
Jan. 15, 2008 |
| 7291197 |
Particulate trap filter element |
Nov. 6, 2007 |
| 7285148 |
Spring-loaded air cleaner cover |
Oct. 23, 2007 |
| 7252704 |
Filter arrangement and methods |
Aug. 7, 2007 |
| 7186284 |
Filter mounting system |
Mar. 6, 2007 |
| 7135052 |
Cassette filter |
Nov. 14, 2006 |
| 6994744 |
Filter arrangement and methods |
Feb. 7, 2006 |
| 6960245 |
Filter arrangement and methods |
Nov. 1, 2005 |
| 6918940 |
Filter device with corner attachment |
Jul. 19, 2005 |
| 6905529 |
Wire Filter cage |
Jun. 14, 2005 |
| 6858052 |
Filter cartridge mounting structure |
Feb. 22, 2005 |
| 6840973 |
Air cleaner for combustion engine |
Jan. 11, 2005 |
| 6808552 |
Air filtration device for internal combustion engine |
Oct. 26, 2004 |
| 6790250 |
Wire filter cage |
Sep. 14, 2004 |
| 6740136 |
Interconnected filter frame and filter framing method |
May. 25, 2004 |
| 6716266 |
Dust filter |
Apr. 6, 2004 |
| 6663685 |
Filter assembly |
Dec. 16, 2003 |
| 6626970 |
Wire filter cage |
Sep. 30, 2003 |
| 6620223 |
Pleated air filter assembly |
Sep. 16, 2003 |
| 6579337 |
Reinforced, bendable filter element |
Jun. 17, 2003 |
| 6533845 |
Filter arrangement and methods |
Mar. 18, 2003 |
| 6517598 |
Filter element having flange and methods |
Feb. 11, 2003 |
| 6485538 |
Air-conditioning air filter |
Nov. 26, 2002 |
| 6454826 |
Filter cartridge |
Sep. 24, 2002 |
| 6416570 |
Integrally molded type filter unit and manufacture of the same |
Jul. 9, 2002 |
| 6416563 |
Filter assembly |
Jul. 9, 2002 |
| 6413290 |
Filter cartridge with detection device |
Jul. 2, 2002 |
| 6409786 |
Filter assembly |
Jun. 25, 2002 |
| 6383244 |
Filter with retained safety element |
May. 7, 2002 |
| 6348085 |
Filter arrangement and methods |
Feb. 19, 2002 |
| 6267796 |
Filter assembly with a double sealing lip |
Jul. 31, 2001 |
| 6228152 |
Filtering device for equipping a ventilation and/or heating and/or air conditioning unit, more particularly for a motor vehicle |
May. 8, 2001 |
| 6045598 |
Filter insert |
Apr. 4, 2000 |
| 6033455 |
Repeatedly usable filter frame and filter for fluid using the same |
Mar. 7, 2000 |
| 5904744 |
Fan filter with fasterning means |
May. 18, 1999 |
| 5902361 |
Filter device for filtering a fluid |
May. 11, 1999 |
| RE36129 |
Air filter sealing groove |
Mar. 9, 1999 |
| 5730766 |
Non-round unitary filter cartridge |
Mar. 24, 1998 |
| 5725621 |
Filter end cap attachment |
Mar. 10, 1998 |
| 5641340 |
Method for filtering air in laminar flow |
Jun. 24, 1997 |
| 5624133 |
Prefilter for gas generating air bag inflator |
Apr. 29, 1997 |
| 5620505 |
Filter |
Apr. 15, 1997 |
| 5490868 |
In-line filter for tubing |
Feb. 13, 1996 |
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