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Class Information
Number: 55/356
Name: Gas separation > With means facilitating transportability or handling of apparatus
Description: Apparatus including (1) means to support the apparatus with respect to a surface comprising wheels, skids, runners or the like for movement across such surface or (2) means such as handles, carrying straps or the like attached to and facilitating the repositioning or transfer of the apparatus or apparatus part during the use or nonuse thereof.

Sub-classes under this class:

Class Number Class Name Patents
55/357 Handle feature for apparatus or part thereof 166

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

Patent Number Title Of Patent Date Issued
6949133 Portable oxygen concentrator Sep. 27, 2005
6911060 Floor standing treatment device Jun. 28, 2005
6896712 Lateral-flow biohazard safety enclosure May. 24, 2005
6887290 Debris separation and filtration systems May. 3, 2005
6881242 Hydrogen reclamation apparatus and method Apr. 19, 2005
6875248 Dust collection cabinet Apr. 5, 2005
6827763 Filter for a gas analyzer Dec. 7, 2004
6821310 Device and method for air filtration Nov. 23, 2004
6811593 Air-cleaning device and method for arranging air cleaning in sensitive environments Nov. 2, 2004
6802889 Pressure swing adsorption system for gas separation Oct. 12, 2004
6783578 Air purification unit Aug. 31, 2004
6783563 Downdraft dust collector Aug. 31, 2004
6780213 Personal air cleaning apparatus Aug. 24, 2004
6733557 Device for diffusing sterile air May. 11, 2004
6726736 System and method for reducing emissions from a dust generation station including a metal cutting station Apr. 27, 2004
6716261 Criticality safe vacuum and safe geometry transport vehicle Apr. 6, 2004
6663698 Fume extraction apparatus and assembly Dec. 16, 2003
6645275 Apparatus and methods for removing fines from a gas stream Nov. 11, 2003
6640382 Mobile filter cleaning system Nov. 4, 2003
6623538 Sterile laminar airflow device Sep. 23, 2003
6616720 Portable airborne contamination control system including a main and remote unit Sep. 9, 2003
6607573 Portable air pollution control apparatus Aug. 19, 2003
6551383 Filtration system for collecting and filtering particles and fumes from ablative imaging plates Apr. 22, 2003
6478857 Total delivery oxygen concentration system Nov. 12, 2002
6471754 Purification system for tobacco-generated secondhand smoke Oct. 29, 2002
6471736 Access apparatus for an air treatment appliance Oct. 29, 2002
6464760 Ultraviolet air purifier Oct. 15, 2002
6454837 Separation of gases containing SF6 Sep. 24, 2002
6436175 Adsorption apparatus Aug. 20, 2002
6432173 Centrifugal separator arrangement for powder coating recovery system and methods Aug. 13, 2002
6425945 Housing for electronic air cleaner Jul. 30, 2002
6419721 Coalescing filters Jul. 16, 2002
6402613 Portable environmental control system Jun. 11, 2002
6398829 Filter system for mobile debris collection machine Jun. 4, 2002
6395047 Portable airborne contamination control system including a main and remote unit May. 28, 2002
6387156 Filtration system for collecting and filtering particles and fumes from ablative imaging plates May. 14, 2002
6387164 Housing for electronic air cleaner May. 14, 2002
6383242 Mobile enclosure unit May. 7, 2002
6379428 Method for reducing particle concentration within a semiconductor device fabrication tool Apr. 30, 2002
6346139 Total delivery oxygen concentration system Feb. 12, 2002
6340066 Pollutant treating devices and methods of making the same Jan. 22, 2002
6332308 Air filtration device for use with roof drill Dec. 25, 2001
6284020 Method of maintaining cleanliness of substrates and box for accommodating substrates Sep. 4, 2001
6230080 Monitoring system and monitoring method for a clean room regulating system May. 8, 2001
6221135 Dust collector coupling skirt Apr. 24, 2001
6193786 Portable oil degasification apparatus Feb. 27, 2001
6178592 Ballast frames for maintaining flexible mesh screen vents unclogged Jan. 30, 2001
6143048 Portable air pollution capture apparatus with painting tray Nov. 7, 2000
6117201 Easily storable dust collecting container Sep. 12, 2000
6099607 Rollably positioned, adjustably directable clean air delivery supply assembly, for use in weather protected environments to provide localized clean air, where activities require clean air qual Aug. 8, 2000

1 2 3 4 5 6 7

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