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Class Information
Number: 15/340.2
Name: Brushing, scrubbing, and general cleaning > Machines > With air blast or suction > Power propelled vehicle or carrier > Maneuvered by walking attendant
Description: Subject matter having handle means such that an attendant walking on the ground may guide the vehicle or carrier.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7421758 |
Upright vacuum cleaner with swing brush |
Sep. 9, 2008 |
| 7367080 |
Upright vacuum cleaner with movement control grip |
May. 6, 2008 |
| 7363680 |
Floor-cleaning machine with manual adjustment for two distinct and repeatable fluid flow rates |
Apr. 29, 2008 |
| 7362064 |
Control arrangement for a cleaning appliance |
Apr. 22, 2008 |
| 7247085 |
Combination edger and grinder for floors |
Jul. 24, 2007 |
| 7222390 |
Clutchless self-propelled vacuum cleaner and nozzle height adjustment mechanism therefor |
May. 29, 2007 |
| 7213298 |
Clutchless self-propelled vacuum cleaner and nozzle height adjustment mechanism therefor |
May. 8, 2007 |
| 7150068 |
Light-weight self-propelled vacuum cleaner |
Dec. 19, 2006 |
| 7062816 |
Surface cleaner with power drive |
Jun. 20, 2006 |
| 7059004 |
Floor surface treatment apparatus |
Jun. 13, 2006 |
| 7043794 |
Self-propelled vacuum cleaner with a neutral return spring |
May. 16, 2006 |
| 7000285 |
Control circuitry for enabling drive system for vacuum cleaner |
Feb. 21, 2006 |
| 6988293 |
Leaf collection system for a lawn blower/vacuum |
Jan. 24, 2006 |
| 6968594 |
Liquid extraction machine with tow assembly |
Nov. 29, 2005 |
| 6800140 |
Extraction cleaning with optimal cleaning speed |
Oct. 5, 2004 |
| 6763544 |
Apparatus for treating a floor surface |
Jul. 20, 2004 |
| 6735812 |
Dual mode carpet cleaning apparatus utilizing an extraction device and a soil transfer cleaning medium |
May. 18, 2004 |
| 6684452 |
Dual cleaning mode carpet extractor |
Feb. 3, 2004 |
| 6530117 |
Wet vacuum |
Mar. 11, 2003 |
| 6519805 |
Adjustable vacuum nozzle |
Feb. 18, 2003 |
| 6355112 |
Systems and methods for extracting liquid from floor coverings |
Mar. 12, 2002 |
| 6308374 |
Air filtering self-propelled upright vacuum cleaner |
Oct. 30, 2001 |
| 6282747 |
Handle operated power drive link lockout |
Sep. 4, 2001 |
| 6263540 |
Compact utility type surface cleaning vehicle |
Jul. 24, 2001 |
| 6226830 |
Vacuum cleaner with obstacle avoidance |
May. 8, 2001 |
| 6199359 |
Positioning unit for a yarn splicer |
Mar. 13, 2001 |
| 6182383 |
Snow blower converter kit for collecting leaves |
Feb. 6, 2001 |
| 6108862 |
Hand grip and upper handle assembly for a self-propelled upright vacuum cleaner |
Aug. 29, 2000 |
| 6061869 |
Vacuum cleaner provided with a suction nozzle with controllable electrical drive means |
May. 16, 2000 |
| 6024678 |
Vacuum cleaner leg exercise device |
Feb. 15, 2000 |
| 5979014 |
Mobile wet/dry vacuum device |
Nov. 9, 1999 |
| 5974622 |
Transmission neutral locking arrangement for a self-propelled vacuum cleaner |
Nov. 2, 1999 |
| 5947490 |
Pedestrian operated machine with foldaway seat |
Sep. 7, 1999 |
| 5797163 |
Liquid extraction machine |
Aug. 25, 1998 |
| 5794306 |
Yard care machine vacuum head |
Aug. 18, 1998 |
| 5794305 |
Articulation device for a vacuum cleaner |
Aug. 18, 1998 |
| 5611105 |
Torsionally flexible frame structure |
Mar. 18, 1997 |
| 5608946 |
Control cable and wiring arrangement for a vaccum cleaner |
Mar. 11, 1997 |
| 5504969 |
Self-propelled machine for cleaning and disinfecting transportation vehicles |
Apr. 9, 1996 |
| 5504971 |
Vacuum cleaner with adjustable speed power assist |
Apr. 9, 1996 |
| 5500976 |
Mobile cyclonic power wash system with water reclamation and rotary union |
Mar. 26, 1996 |
| 5483718 |
Floor scrubbing machine having impact energy absorption |
Jan. 16, 1996 |
| 5465456 |
Floor cleaning apparatus |
Nov. 14, 1995 |
| 5406674 |
Resiliently cushioned activating means for power assist |
Apr. 18, 1995 |
| 5339916 |
Self seeking neutralling arrangement for a power assisted cleaner |
Aug. 23, 1994 |
| 5285550 |
Self-propelled vacuum cleaner having forward and reverse drive |
Feb. 15, 1994 |
| 5272858 |
Attachment for leaf blowers |
Dec. 28, 1993 |
| 5261141 |
Industrial sweeper control |
Nov. 16, 1993 |
| 5244333 |
Pickup sweeper for roofing gravel |
Sep. 14, 1993 |
| 5187832 |
Convertible self-proprelled vacuum cleaner |
Feb. 23, 1993 |
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