Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Household
Class Information
Number: 15/331
Name: Brushing, scrubbing, and general cleaning > Machines > With air blast or suction > Convertible > Plural selective air draft means, e.g., on-floor to off-floor
Description: Cleaning apparatus having a plurality of alternatively usable provisions for applying an air draft and including means to select one or more of such means.


Sub-classes under this class:

Class Number Class Name Patents
15/334 Floor nozzle air flow diverted to off-floor cleaning means 87
15/332 With agitator and/or fan interlock, e.g., floor or rug safety feature 25


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
7424767 Street sweeper with litter hose Sep. 16, 2008
7386915 Dual motor upright vacuum cleaner Jun. 17, 2008
7377009 Multi-functional cleaner selectively performing vacuum cleaning and water cleaning May. 27, 2008
7377008 Multifunction vacuum cleaner May. 27, 2008
7367082 Floor care appliance with a plurality of cleaning modes May. 6, 2008
7360274 Vacuum cleaner having integral frame assembly and removable main body Apr. 22, 2008
7356874 Vacuum cleaner Apr. 15, 2008
7350263 Electric vacuum cleaner Apr. 1, 2008
7296322 Hose assembly for a cleaner and upright-type vacuum cleaner using the same Nov. 20, 2007
7257852 Suction unit for use in an electric vacuum cleaner and electric vacuum cleaner employing same Aug. 21, 2007
7231687 Vacuum cleaner with flow channel switch for blowing and sucking air Jun. 19, 2007
7213297 Vacuum cleaner having suction/exhaustion switch May. 8, 2007
7134164 Vacuum cleaner nozzle assembly having edge-cleaning ducts Nov. 14, 2006
7131164 Vacuum cleaner and suction nozzle employed therein Nov. 7, 2006
7124467 Edge cleaning system for vacuum cleaner Oct. 24, 2006
6961975 Convertible vacuum cleaner Nov. 8, 2005
6883202 Cleaning and tool storage assembly Apr. 26, 2005
6836931 Locking mechanism for dust collection module of vacuum cleaner Jan. 4, 2005
6813807 Vacuum cleaner having a secondary dirt and dust collection inlet Nov. 9, 2004
6721990 Carpet extractor with dual nozzles for dual brushrolls Apr. 20, 2004
6671924 Vacuum dustpan Jan. 6, 2004
6536074 Conversion valve assembly Mar. 25, 2003
6526623 Handle for a vacuum cleaner Mar. 4, 2003
6523222 Airflow shut-off mechanism for vacuum cleaner Feb. 25, 2003
6519810 Vacuum cleaner nozzle Feb. 18, 2003
6519804 Vacuum cleaner with releasable dirt and dust separating apparatus Feb. 18, 2003
6405406 Device capable of collecting and drawing dust Jun. 18, 2002
6370453 Service robot for the automatic suction of dust from floor surfaces Apr. 9, 2002
6309469 Debris access door Oct. 30, 2001
6245159 Vacuum cleaner apparatus and return system for use with the same Jun. 12, 2001
6145161 Multifunctional dust-abating gun Nov. 14, 2000
6141823 Blower and vacuum device Nov. 7, 2000
6082376 Method of operating a wet extractor Jul. 4, 2000
6079077 Upright type vacuum cleaner capable of switching between suction path corresponding to place to be cleaned Jun. 27, 2000
6039817 Edge and spot cleaning system for vacuum cleaners Mar. 21, 2000
6012199 Refuse vacuum system for machine shops Jan. 11, 2000
5993563 Combination of main scrubbing machine and attachment scrubbing machine Nov. 30, 1999
5933912 Wet extractor system Aug. 10, 1999
5911261 Upright vacuum cleaner Jun. 15, 1999
5903955 Upright vacuum cleaner May. 18, 1999
5860188 Carpet extractor Jan. 19, 1999
5815883 Vacuum cleaner and a handle for suction lines thereof Oct. 6, 1998
5720075 Manual suction device for textile machine cleaning Feb. 24, 1998
5655254 Cleaning machine including removable recovery tank Aug. 12, 1997
5617611 Suction line assembly Apr. 8, 1997
5606767 Vacuum operated dust and debris removal and collection system Mar. 4, 1997
5560074 Convertible vacuum cleaner Oct. 1, 1996
5483726 Combination vacuum cleaner and water extractor power foot Jan. 16, 1996
5477585 Suction and blowing device Dec. 26, 1995
5455983 Wet/dry utility vacuum cleaner Oct. 10, 1995

1 2


 
 
  Recently Added Patents
Refrigerator
Golf club head
Nickel-metal hydride storage battery
Digital image processing device and method
Method for forming a porous polishing pad
Boundary-Scan methods and apparatus
Liquid bath annealing of polymers for orthopaedic implants
  Randomly Featured Patents
Method and system for transmitting data and for determining the transmission properties in a radio communications system
Method for recognition and reduction of blood speckle in blood vessel imaging system
Process for lowering the concentration of sodium in aluminum melts
Method of processing municipal waste
Memory unit, a method of assembling a memory unit, a method of reconfiguring a system, and a memory device
Safety assembly for a tool for driving fasteners
Inner-lock foldable joint
Double poly-gate high density multi-state flat mask ROM cells
Textile
Intake manifold mounted air and fuel mixture heater