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Class Information
Number: 15/301
Name: Brushing, scrubbing, and general cleaning > Machines > With air blast or suction > Fixed position cleaners or installed cleaning systems
Description: Cleaning apparatus in which the apparatus as a whole, when completely assembled and operating as a cleaner, is nonmobile or fixed in position, or is installed in or attached to a structure for the cleaning thereof.










Sub-classes under this class:

Class Number Class Name Patents
15/316.1 Air blast only (e.g., boiler soot-blower) 301
15/313 Installed in automobile or other vehicle for the cleaning thereof 54
15/312.1 With fixed guide for ambulant air draft applying means 133
15/314 With flexible conduit connection between ambulant air draft applying means and relatively stationary air pump or supply 176
15/302 With liquid or other cleaning material application to work 360
15/303 With work handling or supporting 69


Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8701256 Removing material from surfaces of metals processing chambers Apr. 22, 2014
8689820 Pneumatic system for residential use Apr. 8, 2014
8683643 Stocker Apr. 1, 2014
8631817 Central vacuum inlet valve assembly Jan. 21, 2014
8621707 Intake control for blower in vehicle wash system Jan. 7, 2014
8615843 Powered operation device for a glove box and glove box equipped with such a device Dec. 31, 2013
8516648 Indoor unit of air conditioner Aug. 27, 2013
8505154 Directed hydroburst system for cleaning flat screens Aug. 13, 2013
8479353 Hose valve apparatus and method for retractable hose vaccum systems Jul. 9, 2013
8419862 Method for removing a contamination layer from an optical surface and arrangement therefor as well as a method for generating a cleaning gas and arrangement therefor Apr. 16, 2013
8375505 Apparatus erasing blackboard through areas Feb. 19, 2013
8370989 Static eliminator with dust removal feature Feb. 12, 2013
8302249 Vacuum cleaning system and method of use Nov. 6, 2012
8296898 Cleaning electrical connections Oct. 30, 2012
8245724 Pneumatic system for residential use Aug. 21, 2012
8230548 Apparatus for removing a waste product Jul. 31, 2012
8118942 Dust removal apparatus and method Feb. 21, 2012
8096014 Central vacuum cleaner control, unit and system with contaminant sensor Jan. 17, 2012
8092564 Dust collection system Jan. 10, 2012
8061738 Gas replacement system Nov. 22, 2011
7958594 Central vacuum cleaner cross-controls Jun. 14, 2011
7900315 Integrated central vacuum cleaner suction device and control Mar. 8, 2011
7886402 Waste management Feb. 15, 2011
7882591 Prewash dish cleaning device Feb. 8, 2011
7823248 Multi-function vacuum collector Nov. 2, 2010
7789997 Device for cleaning of a filter net of a pulp dryer's fan tower, a pulp dryer's fan and a pulp dryer Sep. 7, 2010
7765634 Surface-cleaning machine Aug. 3, 2010
7761956 Dry cleaning system for workpieces Jul. 27, 2010
7716781 Suction motor for vacuum cleaner May. 18, 2010
7690075 Central vacuum cleaner control, unit and system with contaminant sensor Apr. 6, 2010
7681280 Three-point mount for an industrial carpet cleaner Mar. 23, 2010
7640620 Retractable hose extension for a vacuum Jan. 5, 2010
7624470 Heat exchange coil cleaning apparatus Dec. 1, 2009
7597767 Paint gun cleaning apparatus Oct. 6, 2009
7594295 Auxiliary vacuum unit for a central vacuum cleaning system Sep. 29, 2009
7581281 Ultra-compact recessed wall mounted vacuum cleaner Sep. 1, 2009
7559113 Water recovery system Jul. 14, 2009
7497221 Method for cleaning deposition chamber Mar. 3, 2009
7472452 Door threshold vacuum Jan. 6, 2009
7406744 Central vacuum system with secondary airflow path Aug. 5, 2008
7386911 Apparatus for dislodging and removing contaminants from a surface of a machine tool Jun. 17, 2008
7328478 Register inlet apparatus for a central vacuum cleaning system Feb. 12, 2008
7257857 Apparatus and method for circuit board routing fixture Aug. 21, 2007
7225819 Apparatus process and method for mounting and treating a substrate Jun. 5, 2007
7216396 Debris blower apparatus May. 15, 2007
7197788 Range hood cleaning assembly Apr. 3, 2007
7168126 Central vacuum cleaner having an energy recovery ventilator system Jan. 30, 2007
7152271 Apparatus for adjusting a vacuum selector Dec. 26, 2006
7146677 Energy saving vacuum system for particle, mist, and fume collection Dec. 12, 2006
7107646 Industrial oil/dust collector Sep. 19, 2006

1 2 3 4 5










 
 
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