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Class Information
Number: 15/420
Name: Brushing, scrubbing, and general cleaning > Machines > With air blast or suction > Nozzle > With notched or grooved lips for localized intensification of air draft
Description: Nozzles in which the work-contacting lips have re-entrant portions functioning to provide a locally intensified inrush of air between the work surface and the nozzle lip.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7540064 |
Suction nozzle and head of vacuum cleaner having the same |
Jun. 2, 2009 |
| 7409742 |
Suction nozzle for a vacuum cleaner |
Aug. 12, 2008 |
| 7210197 |
Nozzle assembly with air flow acceleration channels |
May. 1, 2007 |
| 7117556 |
Surface cleaning apparatus |
Oct. 10, 2006 |
| 6921438 |
Vacuum cleaner attachment for fungi removal and method of use thereof |
Jul. 26, 2005 |
| 6687952 |
Wet vacuum cleaner attachment for vacuum cleaners |
Feb. 10, 2004 |
| 6675438 |
Vacuum-cleaner floor head |
Jan. 13, 2004 |
| 6513192 |
Vacuum nozzle tool and stain removal method |
Feb. 4, 2003 |
| 6497002 |
Low-profile and highly-maneuverable vacuum cleaner having side brushes |
Dec. 24, 2002 |
| 6434786 |
Edge cleaning apparatus for a vacuum cleaner |
Aug. 20, 2002 |
| 6430773 |
Vacuum cleaner nozzle |
Aug. 13, 2002 |
| 6421875 |
Vortex floor tool |
Jul. 23, 2002 |
| 6216312 |
Cleaning apparatus |
Apr. 17, 2001 |
| 6105207 |
Vacuum cleaner nozzle |
Aug. 22, 2000 |
| 6080243 |
Fluid guide device having an open structure surface for attachement to a fluid transport source |
Jun. 27, 2000 |
| 6074208 |
Noise reduction in fluid flow passage |
Jun. 13, 2000 |
| 6047437 |
Squeegee assembly for scrubber |
Apr. 11, 2000 |
| 6038732 |
Vacuum cleaner nozzle adapter |
Mar. 21, 2000 |
| 6032328 |
Crevice cleaning tool for a vacuum cleaner apparatus |
Mar. 7, 2000 |
| 5991968 |
High pressure cleaning and removal system |
Nov. 30, 1999 |
| 5987700 |
Cleaning tool of a vacuum cleaner |
Nov. 23, 1999 |
| 5924823 |
Suction nozzle, method for operation, and use of the nozzle |
Jul. 20, 1999 |
| 5875517 |
Vacuum cleaner and suction head for use with the vacuum cleaner |
Mar. 2, 1999 |
| 5855036 |
Static dissipative vacuum wand |
Jan. 5, 1999 |
| 5832559 |
Multipurpose auxiliary brush for a vacuum cleaner |
Nov. 10, 1998 |
| 5826301 |
Multipurpose auxiliary brush for a vacuum cleaner |
Oct. 27, 1998 |
| 5819370 |
Floorcare machines such as vacuum cleaners |
Oct. 13, 1998 |
| 5692263 |
Delicate dusting vacuum tool |
Dec. 2, 1997 |
| 5659923 |
Vaccum cleaner floor tool |
Aug. 26, 1997 |
| 5557822 |
Electric vacuum cleaner |
Sep. 24, 1996 |
| 5539953 |
Floor nozzle for vacuum cleaners |
Jul. 30, 1996 |
| 5533230 |
Vacuum cleaner attachment fitting |
Jul. 9, 1996 |
| 5503594 |
Carccass cleaning system |
Apr. 2, 1996 |
| 5457848 |
Recirculating type cleaner |
Oct. 17, 1995 |
| 5440782 |
Suction nozzle attachment for vacuum cleaner |
Aug. 15, 1995 |
| 5437651 |
Medical suction apparatus |
Aug. 1, 1995 |
| 5433985 |
Pool cleaner disc |
Jul. 18, 1995 |
| 5388305 |
Vacuum buffer |
Feb. 14, 1995 |
| 5347679 |
Stick type vacuum cleaner |
Sep. 20, 1994 |
| 5145297 |
System and method for particulate matter removal |
Sep. 8, 1992 |
| 5101534 |
Suction nozzle with rotary brush for vacuum cleaner |
Apr. 7, 1992 |
| 5099545 |
Vacuum cleaner including a squeegee |
Mar. 31, 1992 |
| 5063635 |
Suction head for attachment to a vacuum cleaner |
Nov. 12, 1991 |
| 5056187 |
Eave trough cleaning apparatus |
Oct. 15, 1991 |
| 5054156 |
Suction nozzle with rotary brush for vacuum cleaner |
Oct. 8, 1991 |
| 4881085 |
Vacuum powered manually operated cleaning tool for active surfaces of fluid-jet print head |
Nov. 14, 1989 |
| 4720889 |
Perimeter seal structure for a cleaning head |
Jan. 26, 1988 |
| 4701975 |
Vacuum cleaner assembly |
Oct. 27, 1987 |
| 4694529 |
Suction device |
Sep. 22, 1987 |
| 4685170 |
Bristle component for a floor cleaning nozzle |
Aug. 11, 1987 |
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