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Browse by Category: Main > Chemistry
Class Information
Number: 55/500
Name: Gas separation > With means securing or retaining separating media > Unit or cohesive sheet-like media in flow line or frame > Flexible sheet type maintained in nonplanar configuration
Description: Apparatus having means to retain cohesive sheet-like material in a nonplanar configuration either in a frame or in a flow line.










Patents under this class:
1 2 3 4 5 6 7

Patent Number Title Of Patent Date Issued
8657900 Filter device and main filter element for a filter device Feb. 25, 2014
8613784 Filter element with percussion band Dec. 24, 2013
8608818 Filter element having sealing members and methods Dec. 17, 2013
8585794 Air filter insert Nov. 19, 2013
8540791 Canister air filter and method for fabricating the same Sep. 24, 2013
8540792 Multi-purpose flexible cover with magnetic attachment Sep. 24, 2013
8454720 Air condenser housing screening apparatus Jun. 4, 2013
8361182 Filter cartridge with centerboard, dust collectors, and methods Jan. 29, 2013
8313549 Filtering device, in particular an air filter for an internal combustion engine Nov. 20, 2012
8246707 Filter element having sealing members and methods Aug. 21, 2012
8206482 Vacuum appliance filter assemblies and associated vacuum systems Jun. 26, 2012
8172918 Filter appliance May. 8, 2012
8172919 Window filter apparatus May. 8, 2012
8163050 Comb for inlet barrier filter system Apr. 24, 2012
8097060 Laminate filter Jan. 17, 2012
7981180 Dust filter Jul. 19, 2011
7976601 Filter element having sealing members and methods Jul. 12, 2011
7942947 Dust filter May. 17, 2011
7931725 Fluted filter apparatus Apr. 26, 2011
7931726 Box-V filter and method of fabricating the same Apr. 26, 2011
7914594 Air filtering device and cleaning system of semiconductor manufacturing apparatus with the same Mar. 29, 2011
7837754 Multi-element filter arrangement and methods Nov. 23, 2010
7828867 Filter retainer mechanism for a portable air treatment system Nov. 9, 2010
7776123 Foldable air filters and methods of use thereof Aug. 17, 2010
7691166 Filter element having sealing members and methods Apr. 6, 2010
7645313 Wound filter element Jan. 12, 2010
7615091 Filter element, air cleaner, and methods Nov. 10, 2009
7611559 Filter element Nov. 3, 2009
7591870 Filter installation kit for use with such as an air condensing unit Sep. 22, 2009
7547341 Equipment air filter assembly Jun. 16, 2009
7540897 System for a plate-shaped filter element in a gas filter housing Jun. 2, 2009
7507279 Air cleaner Mar. 24, 2009
7501003 Composite filter media Mar. 10, 2009
7473292 Air cleaner Jan. 6, 2009
7470407 Carbon particle reducing apparatus Dec. 30, 2008
7455706 Filter system for electronic equipment enclosure Nov. 25, 2008
7435278 Deep filter element suitable for replacing a shallow filter element and having a support frame made from thin stock Oct. 14, 2008
7419526 Conformal filter cartridges and methods Sep. 2, 2008
7413588 High efficiency, low restriction, cost effective filter Aug. 19, 2008
7393375 Filter element having sealing members and methods Jul. 1, 2008
7387654 Screen assembly kit for an air processing unit Jun. 17, 2008
7344577 Filter frame for bag house filter, and method Mar. 18, 2008
7332011 Equipment air filter assembly Feb. 19, 2008
7318851 Filter element Jan. 15, 2008
7294160 Air cleaner Nov. 13, 2007
7288130 Cassette filter Oct. 30, 2007
7261818 Method for the fabrication of a pleated filter Aug. 28, 2007
7255723 Crest supported filter frame assembly and method Aug. 14, 2007
7252704 Filter arrangement and methods Aug. 7, 2007
7217309 Microporous paper filter for particulates May. 15, 2007

1 2 3 4 5 6 7










 
 
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