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Class Information
Number: 15/300.1
Name: Brushing, scrubbing, and general cleaning > Machines > With air blast or suction
Description: Subject matter having claimed structure functioning to contact a work piece or work surface with a draft of air, steam, or equivalent gaseous fluid for the purpose of dislodging or removing unwanted foreign material therefrom.










Sub-classes under this class:

Class Number Class Name Patents
15/405 Air blast only 270
15/345 Air blast with suction 309
15/339 Combined, e.g., with signal or indicator 797
15/328 Convertible 199
15/414 Detachable and/or extension nozzles 127
15/301 Fixed position cleaners or installed cleaning systems 222
15/344 Hand supported and manipulated, e.g., miniature or upholstery type 445
15/410 Handle features, e.g., limit stops or storage locks 330
15/324 Illuminator for work area 47
15/409 Jet pump suction-devices 96
15/412 Motor features, e.g., housing or casing assemblies 219
15/415.1 Nozzle 304
15/422.2 Plural fans 41
15/340.1 Power propelled vehicle or carrier 342
15/327.1 Tank type cleaner organization 136
15/341 Traction or manual operation of air pump or fan 32
15/319 With automatic control 543
15/347 With dust or dirt handling or storing or separating, e.g., filter bags 554
15/325 With fender or bumper, i.e., furniture guard 63
15/320 With liquid or other cleaning material application to work 776
15/363 With mechanical agitating means 29
15/362 With nozzle carriage or mount having work-surface penetration control, e.g., differential area supporting wheels 9
15/404 With pulsating air flow 49
15/326 With sound muffling feature 148
15/323 With storage facilities for tools or nozzles, conduits, etc., e.g., racks and cabinets 302
15/354 With work-contacting carriage or mount, and relatively adjustable nozzle 135


Patents under this class:
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Patent Number Title Of Patent Date Issued
8591668 System for washing, sterilizing and preserving endoscopes Nov. 26, 2013
8585826 Apparatus and method for cleaning flexible webs Nov. 19, 2013
8578550 Domestic air treatment apparatus Nov. 12, 2013
8545637 Cleaning device and cleaning method Oct. 1, 2013
8499772 Vacuum cleaner roller nozzle Aug. 6, 2013
8484795 Collecting debris from a tool Jul. 16, 2013
8460256 Collapsible fluid collection and disposal system and related methods Jun. 11, 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
8402986 Device for deflating and inflating an item Mar. 26, 2013
8397342 Debris removal system for power tool Mar. 19, 2013
8393048 Method for cleaning two filters of a suction device for cleaning purposes and suction device for performing the method Mar. 12, 2013
8387631 HDA vacuum cleaning machine for manufacturing of HDD Mar. 5, 2013
8341853 Drying apparatus Jan. 1, 2013
8312593 Vacuum cleaner with removable dust collector, and methods of operating the same Nov. 20, 2012
8313579 Workpiece cleaning Nov. 20, 2012
8302252 Dust separating apparatus of vacuum cleaner Nov. 6, 2012
8286299 Handheld canister vacuum cleaner Oct. 16, 2012
8281455 Vacuum cleaner Oct. 9, 2012
8240001 Vacuum cleaner with removable dust collector, and methods of operating the same Aug. 14, 2012
8186005 Vacuum cleaning device May. 29, 2012
8141201 Electric fan Mar. 27, 2012
8051861 Cleaning system utilizing purified water Nov. 8, 2011
8046867 Mobile surface cleaner having a sparging device Nov. 1, 2011
8034192 Method and system for collecting paper dust Oct. 11, 2011
8032977 Air moving device and method of making Oct. 11, 2011
7979958 Work apparatus Jul. 19, 2011
7971807 Gas jet nozzle Jul. 5, 2011
7931755 Method for removing deposit from substrate and method for drying substrate, as well as apparatus for removing deposit from substrate and apparatus for drying substrate using these methods Apr. 26, 2011
7926201 Dryer with clogging detecting function Apr. 19, 2011
7908697 Motorised pool-cleaning device comprising cantilevered motor movement transmission means Mar. 22, 2011
7763091 Distributed vacuum debris collector Jul. 27, 2010
7757340 Soft-surface remediation device and method of using same Jul. 20, 2010
7686023 Pressure washing system, components and methods Mar. 30, 2010
7597767 Paint gun cleaning apparatus Oct. 6, 2009
7591041 Pneumatic cleaning module for magnetic ruler of position measurement system Sep. 22, 2009
7582169 Device and method for cleaning a powder coating booth Sep. 1, 2009
7565716 Cleaning method and device for objective lens of optical disc device Jul. 28, 2009
7544253 Method and apparatus for flushing asphalt feeding devices Jun. 9, 2009
7517412 Ash and dust removal method Apr. 14, 2009
7513008 Sand wand assembly Apr. 7, 2009
7515991 Self-propelled cleaning device and method of operation thereof Apr. 7, 2009
7503134 Inclined slope vacuum excavation container Mar. 17, 2009
7476290 Substrate processing apparatus and substrate processing method Jan. 13, 2009
7430782 Floor cleaning machine, particularly for industrial applications Oct. 7, 2008
7415780 Method and apparatus for removing liquid from substrate surfaces using suction Aug. 26, 2008
7389166 Methods to prevent wheel slip in an autonomous floor cleaner Jun. 17, 2008
7310603 Voice control apparatus of vacuum cleaner and method thereof Dec. 18, 2007
7225819 Apparatus process and method for mounting and treating a substrate Jun. 5, 2007
7165495 Apparatus for removing and/or recovering ink, printing machine including such apparatus, and method for supplying and/or recovering ink Jan. 23, 2007
7140066 Apparatus and method for inspecting and cleaning semiconductor devices Nov. 28, 2006

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