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Class Information
Number: 55/502
Name: Gas separation > With means securing or retaining separating media > Unit or cohesive sheet-like media in flow line or frame > Gasket or sealing means
Description: Apparatus having a packing or pliant material used in the joining or coupling of the media to the frame or flow line or in maintaining the unit in a flow line to effect a gas-tight or cushioned seal.


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19

Patent Number Title Of Patent Date Issued
7625419 Air filter arrangement; assembly; and, methods Dec. 1, 2009
7618480 Filter assembly and method Nov. 17, 2009
7615091 Filter element, air cleaner, and methods Nov. 10, 2009
7611764 Honeycomb structure Nov. 3, 2009
7597735 Apparatus and system for uniform sealing force in an air filter assembly Oct. 6, 2009
7588629 Filter cassette Sep. 15, 2009
7588618 Filter cassette rack Sep. 15, 2009
7588613 Movable filter system Sep. 15, 2009
7582130 Coalescing filter assembly Sep. 1, 2009
7572310 Filter system; element configuration; and methods Aug. 11, 2009
7569090 Method of forming filter arrangements; and, apparatus Aug. 4, 2009
7569099 Fuel deoxygenation system with non-metallic fuel plate assembly Aug. 4, 2009
7563300 Air cleaner Jul. 21, 2009
7556663 Dual pleated air filter Jul. 7, 2009
7550023 Multi functional filter Jun. 23, 2009
7550024 Serviceable exhaust aftertreatment assembly and method Jun. 23, 2009
7540895 Multiple flow filter system Jun. 2, 2009
7540897 System for a plate-shaped filter element in a gas filter housing Jun. 2, 2009
7537631 Filter cartridges; air cleaners; and methods May. 26, 2009
7534482 Honeycomb structural body May. 19, 2009
7527665 Removable air filter system for compressors May. 5, 2009
7524349 Air cleaner; air filter cartridge and method of manufacturing Apr. 28, 2009
7520919 Transducer-protector device for medical apparatus Apr. 21, 2009
7520913 Non-cylindrical filter elements, and methods Apr. 21, 2009
7517378 Integral rigid edging for synthetic air filters Apr. 14, 2009
7517393 Jet pulse chamber venturi dust collector Apr. 14, 2009
7513925 Filters Apr. 7, 2009
7513923 Variable impedance air filter for electronic systems Apr. 7, 2009
7503956 Exhaust treatment device with adjustable retention collar Mar. 17, 2009
7503954 Filter element Mar. 17, 2009
7503953 Self-supporting pleated filter Mar. 17, 2009
7501004 Filter element Mar. 10, 2009
7501003 Composite filter media Mar. 10, 2009
7501005 Exhaust treatment device having submerged connecting flanges Mar. 10, 2009
7497887 Device for separating impurities from the lubricating oil of an internal combustion engine Mar. 3, 2009
7491254 Filter elements; air cleaner; assembly; and, methods Feb. 17, 2009
7491253 Engine intake system with accessible, interchangeable air filters Feb. 17, 2009
7481862 Filter assembly using adhesive center tube Jan. 27, 2009
7481863 Air filter Jan. 27, 2009
7481869 Dry gas production systems for pressurizing a space and methods of operating such systems to produce a dry gas stream Jan. 27, 2009
7473292 Air cleaner Jan. 6, 2009
7470301 Cleanable device for depollution of engine exhaust gases Dec. 30, 2008
7470407 Carbon particle reducing apparatus Dec. 30, 2008
7465329 Intake system Dec. 16, 2008
7465331 Device for cleaning vehicular exhaust gas Dec. 16, 2008
7462216 Honeycomb unit and honeycomb structure Dec. 9, 2008
7459004 Mounting structure for air cleaner Dec. 2, 2008
7455707 Reverse flow air filter arrangement and method Nov. 25, 2008
7455706 Filter system for electronic equipment enclosure Nov. 25, 2008
7442221 Filter element Oct. 28, 2008

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