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Class Information
Number: 55/495
Name: Gas separation > With means securing or retaining separating media > Unit or cohesive sheet-like media in flow line or frame
Description: Apparatus comprising a separating media which is either of self-sustaining form, encased or form maintained, or of coherent sheet form (not loose and particulate), said separating media being either retained in a flow line or retained in a peripheral support.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6652615 |
Seal for filter element |
Nov. 25, 2003 |
| 6648947 |
Method and apparatus for replacing a filter |
Nov. 18, 2003 |
| 6632269 |
Furnace filter assembly |
Oct. 14, 2003 |
| 6610126 |
Filter element having sealing members and methods |
Aug. 26, 2003 |
| 6602328 |
Gas turbine suction air filter, a gas turbine using the same and a method for using the same |
Aug. 5, 2003 |
| 6599342 |
Filter cartridge |
Jul. 29, 2003 |
| 6579337 |
Reinforced, bendable filter element |
Jun. 17, 2003 |
| 6569219 |
Air filter with serviceable filter media |
May. 27, 2003 |
| 6558457 |
Drying agent box |
May. 6, 2003 |
| 6555364 |
Biological deodorizing apparatus assembled with box-like frame units |
Apr. 29, 2003 |
| 6524361 |
Micro-porous filter |
Feb. 25, 2003 |
| 6506237 |
Pressure transmission apparatus |
Jan. 14, 2003 |
| 6497740 |
Snap-in vent filter assembly |
Dec. 24, 2002 |
| 6447587 |
Air filtration device |
Sep. 10, 2002 |
| 6447566 |
Air filtration system with recessed filter and edge banding |
Sep. 10, 2002 |
| 6419721 |
Coalescing filters |
Jul. 16, 2002 |
| 6406509 |
Extruded profile filter framing |
Jun. 18, 2002 |
| 6402822 |
Furnace filter system |
Jun. 11, 2002 |
| 6389994 |
Furnace with front panel assembly |
May. 21, 2002 |
| 6383264 |
Biomagnetic filter |
May. 7, 2002 |
| 6379410 |
Air filter assembly for motor vehicles |
Apr. 30, 2002 |
| 6361578 |
Easy-attach air-duct filter frame |
Mar. 26, 2002 |
| 6328791 |
Air filtration device |
Dec. 11, 2001 |
| 6306192 |
Housing |
Oct. 23, 2001 |
| 6168653 |
Pressure transmission apparatus |
Jan. 2, 2001 |
| 6126707 |
Disposable air filter with improved frame |
Oct. 3, 2000 |
| 6099608 |
Rotating filtration cartridge and blower for HVAC applications |
Aug. 8, 2000 |
| 6059852 |
Plastic injection molded furnace filter |
May. 9, 2000 |
| 6033454 |
Air filter assembly |
Mar. 7, 2000 |
| 6004367 |
Front access cover for air purifier |
Dec. 21, 1999 |
| 5935281 |
Filter apparatus |
Aug. 10, 1999 |
| 5935282 |
Cabinet panel having a removable filter element |
Aug. 10, 1999 |
| 5895510 |
Air filter assembly |
Apr. 20, 1999 |
| 5882367 |
Rotatable sealed filter outlet |
Mar. 16, 1999 |
| 5863310 |
Grill/filter mounting assembly |
Jan. 26, 1999 |
| 5863312 |
Non-entraining filter |
Jan. 26, 1999 |
| 5849187 |
Filter element having a filtration part and frame |
Dec. 15, 1998 |
| 5843198 |
Air filter |
Dec. 1, 1998 |
| 5840092 |
Air treatment system |
Nov. 24, 1998 |
| 5803940 |
Air treatment system |
Sep. 8, 1998 |
| 5800588 |
Nestable, rigid filter frame |
Sep. 1, 1998 |
| 5788726 |
In chamber system protectors |
Aug. 4, 1998 |
| 5782944 |
Moisture resistant air filter |
Jul. 21, 1998 |
| 5776218 |
Duct insertion filter |
Jul. 7, 1998 |
| 5769916 |
Filter ventilator |
Jun. 23, 1998 |
| 5766472 |
Method and apparatus for a filter assembly |
Jun. 16, 1998 |
| 5762667 |
Air treatment system |
Jun. 9, 1998 |
| 5693108 |
One-piece filter housing |
Dec. 2, 1997 |
| 5690719 |
Removable filter for a forced air duct grill |
Nov. 25, 1997 |
| 5609658 |
Air cleaner for a vehicle |
Mar. 11, 1997 |
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