| Patent |
Priority |
Assignee |
Title |
| 1596041, |
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| 1639959, |
|
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| 1888339, |
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| 1900889, |
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| 1995084, |
|
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| 1999696, |
|
|
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| 2192397, |
|
|
|
| 2263762, |
|
|
|
| 2668979, |
|
|
|
| 3005224, |
|
|
|
| 3065490, |
|
|
|
| 3093853, |
|
|
|
| 3193862, |
|
|
|
| 3206787, |
|
|
|
| 3233274, |
|
|
|
| 3284830, |
|
|
|
| 3436788, |
|
|
|
| 3461479, |
|
|
|
| 3504858, |
|
|
|
| 3506080, |
|
|
|
| 3604051, |
|
|
|
| 3631558, |
|
|
|
| 3705437, |
|
|
|
| 3705746, |
|
|
|
| 3833961, |
|
|
|
| 3846865, |
|
|
|
| 3879789, |
|
|
|
| 3883301, |
|
|
|
| 3892003, |
|
|
|
| 4010507, |
Jul 14 1975 |
The Raymond Lee Organization, Inc. |
Riding attachment to floor buffer machine |
| 4019218, |
Apr 15 1976 |
Chemko Industries, Inc. |
Carpet soil extractor |
| 4037289, |
Nov 19 1975 |
Tennant Company |
Scrubber squeegee apparatus |
| 4046321, |
Apr 03 1975 |
UNIQUE INDUSTRIES, INC |
High pressure spray cleaning head |
| 4135669, |
Aug 30 1977 |
|
Portable, wheeled electric sprayer with pressurized liquid reservoir |
| 4196492, |
Dec 20 1977 |
MINUTEMAN INTERNATIONAL, INC |
Automatic carpet cleaning machine |
| 4200952, |
Nov 15 1977 |
Cemsto B.V. |
Device for cleaning floors by means of a liquid |
| 4214338, |
Feb 09 1978 |
|
Industrial sweeper |
| 4293971, |
Jun 19 1979 |
COOPER INDUSTRIES, INC , A CORP OF DE |
Floor treating machine with squeegee |
| 4339841, |
Nov 12 1980 |
TENNANT TREND, INC |
Squeegee support assembly for automatic floor cleaning machines |
| 4354569, |
Apr 14 1979 |
|
Electric vehicle |
| 4383551, |
Feb 09 1982 |
Quadratec Associates |
Anti-hammer device for pulsed liquid-merging system |
| 4499624, |
Feb 25 1983 |
BWI KARTRIDGPAK CO |
Portable polisher |
| 4538695, |
Jun 14 1984 |
|
Battery driven golf cart |
| 4596061, |
Jan 22 1985 |
|
Liquid-vacuum washer for hard surfaces |
| 4654918, |
Nov 18 1985 |
Jerald T., Allcock; Billy D., Hargis |
Buffer deck assembly and surface maintenance apparatus |
| 4675935, |
Mar 14 1986 |
Tennant Company |
Control and monitor for a floor maintenance device |
| 4716980, |
Feb 14 1986 |
The Prime Mover Company |
Control system for rider vehicles |
| 4759094, |
Oct 19 1987 |
MINUTEMAN INTERNATIONAL, INC |
Scrubbing machine |
| 4803753, |
Oct 19 1987 |
MINUTEMAN INTERNATIONAL, INC |
Self-propelled carpet scrubbing machine |
| 4805258, |
Sep 22 1987 |
Tennant Trend Inc. |
Battery powered walk behind floor burnisher |
| 4809397, |
Jan 21 1986 |
Edic; EDIC, A CORP OF CA |
Rug and carpet cleaner |
| 4847944, |
Sep 30 1988 |
The Scott Fetzer Company |
Vacuum cleaning with powered brush roll |
| 4850077, |
Sep 15 1988 |
|
Double brush-roll vacuum cleaner |
| 4874055, |
Dec 16 1987 |
|
Chariot type golf cart |
| 4879784, |
Aug 26 1986 |
Castle Rock Industries, Inc |
Bi-directional squeegee jet wand |
| 4920997, |
Oct 16 1986 |
Alfred Karcher GmbH & Co. |
Car washing installation |
| 5044043, |
Apr 21 1986 |
Tennant Company |
Speed and steering control for a floor maintenance machine |
| 5054150, |
May 31 1990 |
Best Industries, Inc. |
Forklift mounted sweeping machine |
| 5075921, |
May 23 1989 |
|
Wand |
| 5127124, |
Mar 11 1991 |
MINUTEMAN INTERNATIONAL, INC |
Adjustable suspension for high speed pad driver |
| 5135080, |
Apr 30 1991 |
E. I. du Pont de Nemours and Company |
Stand up fork lift truck safety net |
| 5168947, |
Apr 09 1991 |
RODENBOURN, FERN |
Motorized walker |
| 5174730, |
May 25 1988 |
ALFRED KAERCHER GMBH & CO KG |
High-pressure cleaning apparatus |
| 5217166, |
Oct 22 1988 |
ALFRED KAERCHER GMBH & CO KG |
Rotor nozzle for a high-pressure cleaning device |
| 5221026, |
Oct 15 1991 |
|
Apparatus for dispensing mixtures of liquids and pressurized gas |
| 5245144, |
Oct 25 1991 |
Crown Equipment Corporation |
Walk along hand grip switch control for pallet truck |
| 5360307, |
Dec 07 1992 |
KARCHER NORTH AMERICA, INC |
Battery transfer technique for vehicle |
| 5416949, |
Oct 06 1992 |
|
Vacuum unit for forklift |
| 5435038, |
Mar 10 1994 |
|
Brush roller assembly for vacuum cleaner sweeper |
| 5465451, |
Dec 26 1989 |
The Scott Fetzer Company |
Brushroll |
| 5502868, |
Jul 01 1993 |
Braendle Metallbau AG |
Process and device for cleaning of surfaces |
| 5509162, |
Nov 22 1994 |
NILFISK A S |
Hinged brush retaining arm for sweepers |
| 5537712, |
Mar 20 1995 |
Healthy Gain Investments Limited |
Vacuum cleaner belt drive release |
| 5555595, |
May 26 1995 |
Better Cleaning System, Inc. |
Carpet cleaner unit with adjustable power control |
| 5607178, |
Mar 15 1995 |
Advance Machine Company |
Rear wheel isolation suspension for floor scrubbers |
| 5742975, |
May 06 1996 |
KARCHER NORTH AMERICA, INC |
Articulated floor scrubber |
| 5785453, |
Jun 25 1996 |
Minnesota Mining and Manufacturing Company |
Chariot for depressing pavement marking tape |
| 5802665, |
Apr 25 1994 |
KARCHER NORTH AMERICA, INC |
Floor cleaning apparatus with two brooms |
| 5890258, |
Apr 03 1997 |
|
Carpet cleaner with pull-out tray support for service and repair of components |
| 5898970, |
Oct 23 1995 |
|
Grout and hard surface cleaning apparatus |
| 5901409, |
Apr 22 1998 |
ALFRED KARCHER GMBH & CO |
Road sweeping machine |
| 5984031, |
Mar 28 1997 |
WRIGHT MANUFACTURING, INC |
Power mower with riding platform for supporting standing operator during operation |
| 6023813, |
Apr 07 1998 |
Spectrum Industrial Products, Inc. |
Powered floor scrubber and buffer |
| 6030465, |
Jun 26 1996 |
Panasonic Corporation of North America |
Extractor with twin, counterrotating agitators |
| 6059055, |
Dec 16 1994 |
Wright Manufacturing, Inc. |
Power mower with riding platform for supporting standing operator |
| 6088873, |
Oct 20 1997 |
Breuer Electric Mfg. Co. |
Floor cleaning machine and method |
| 6131240, |
Feb 12 1999 |
KARCHER NORTH AMERICA, INC |
Carpet cleaner |
| 6145855, |
Jun 25 1999 |
Trimmer Trap, Inc. |
Convertible sulky |
| 6158084, |
May 08 1998 |
Healthy Gain Investments Limited |
Vacuum cleaner agitator control |
| 6158673, |
Mar 02 1998 |
Ecolab USA Inc |
Portable unit wall unit dispensers and method of dispensing |
| 6206980, |
Jul 01 1998 |
Kaivac, Inc.; KAIVAC, INC |
Multi-functional cleaning machine |
| 6230363, |
May 14 1996 |
Suiden Co., Ltd. |
Large-scale cleaning vehicle |
| 6266892, |
Jul 19 1999 |
WILMINGTON TRUST, NATIONAL |
Device for enhancing removal of liquid from fabric |
| 6283170, |
Sep 24 1998 |
KAIVAC, INC |
Ergonomic, liquid-transport container |
| 6302230, |
Jun 04 1999 |
DEKA Products Limited Partnership |
Personal mobility vehicles and methods |
| 6367120, |
Mar 07 1997 |
|
Carpet cleaning apparatus with loop agitator |
| 6371228, |
Feb 12 2000 |
Royce H., Husted |
Stable powered tricycle with traction steering |
| 6397429, |
Jun 30 2000 |
NILFISK A S |
Riding floor scrubber |
| 6425958, |
Nov 13 2000 |
Tennant Company |
All surface cleaner |
| 6427285, |
Oct 17 1996 |
Nilfisk-Advance, Inc. |
Floor surface cleaning machine |
| 6431217, |
Nov 13 1997 |
KAIVAC, INC |
Liquid transport device |
| 6442789, |
Jun 30 1999 |
NILFISK A S |
Riding floor scrubber |
| 6450867, |
May 22 1998 |
NILFISK A S |
Battery powered, riding, floor treating machine |
| 6453506, |
Feb 27 2001 |
|
Carpet steam cleaning apparatus with control for directing spray at front or back of wand vacuum head |
| 6464025, |
May 15 2001 |
Crown Equipment Corporation |
Coast control for walkie/rider pallet truck |
| 6490849, |
Oct 01 1999 |
BANK OF MONTREAL |
Lawn mower with a platform for a standing operator |
| 6497422, |
Jun 25 1999 |
|
Sulky with removable foot plate |
| 6533871, |
Jan 12 2001 |
ROYAL APPLIANCE MFG CO |
Carpet extractor with dual nozzles for dual brushrolls |
| 6535793, |
May 01 2000 |
iRobot Corporation |
Method and system for remote control of mobile robot |
| 6554207, |
Mar 20 2000 |
|
Application apparatus for multiple solution cleaner |
| 6585827, |
Jul 30 2001 |
Tennant Company |
Apparatus and method of use for cleaning a hard floor surface utilizing an aerated cleaning liquid |
| 6594844, |
Jan 24 2000 |
iRobot Corporation |
Robot obstacle detection system |
| 6625843, |
Aug 02 2000 |
KOREA HYDRO & NUCLEAR POWER CO , LTD |
Remote-controlled mobile cleaning apparatus for removal and collection of high radioactive waste debris in hot-cell |
| 6629333, |
Jul 20 2000 |
Therma-Stor LLC |
Device and method for liquid removal from carpet |
| 6647585, |
Nov 06 2000 |
KAIVAC, INC |
Multi-functional floor-cleaning tool |
| 6650975, |
Mar 19 1999 |
MC ROBOTICS |
Multifunctional mobile appliance |
| 6671925, |
Jul 30 2001 |
Tennant Company |
Chemical dispenser for a hard floor surface cleaner |
| 6684452, |
Oct 17 2001 |
NILFISK A S |
Dual cleaning mode carpet extractor |
| 6705332, |
Jul 30 2001 |
Tennant Company |
Hard floor surface cleaner utilizing an aerated cleaning liquid |
| 6721990, |
Jan 12 2001 |
Royal Appliance Mfg. Co. |
Carpet extractor with dual nozzles for dual brushrolls |
| 6725512, |
Jun 05 2001 |
POLYMER GROUP, INC |
Imaged nonwoven fabric for cleaning applications |
| 6735811, |
Jul 30 2001 |
Tennant Company |
Cleaning liquid dispensing system for a hard floor surface cleaner |
| 6735812, |
Feb 22 2002 |
Tennant Company |
Dual mode carpet cleaning apparatus utilizing an extraction device and a soil transfer cleaning medium |
| 6760947, |
Aug 22 2000 |
NILFISK A S |
Apparatus for treating a floor surface utilizing a handle mounted traverse switch |
| 6772475, |
Feb 06 2001 |
SILICON VALLEY BANK, AS ADMINISTRATIVE AGENT |
Suction nozzle configuration |
| 6789290, |
Jul 02 2001 |
ACQUIOM AGENCY SERVICES LLC |
Dual mode carpet cleaning device |
| 6842940, |
Feb 12 2003 |
Minuteman International, Inc. |
Floor scrubber |
| 6845829, |
Apr 04 2002 |
|
Utility vehicle with foot-controlled mobility |
| 6849829, |
Dec 11 1999 |
Robert Bosch GmbH |
Glow plug with frustoconical ceramic heating element |
| 6871371, |
Apr 16 2002 |
KARCHER NORTH AMERICA, INC |
Floor care machine with replaceable floor care element |
| 6918156, |
Mar 04 2002 |
Samsung Gwangju Electronics, Co. |
Suction brush assembly having rotation roller for sweeping dust |
| 6918603, |
Jun 10 2002 |
|
Scrub-mate |
| 6941614, |
May 23 2002 |
|
Carpet grooming attachment |
| 6981338, |
Dec 23 2003 |
Harris Research, Inc |
Device for improved removal of liquid from fabric |
| 7025835, |
Oct 12 2001 |
KARCHER NORTH AMERICA, INC |
Scrubbing machine passive recycling |
| 7041029, |
Apr 23 2004 |
NILFISK A S |
Joystick controlled scrubber |
| 7048805, |
Jul 02 2001 |
ACQUIOM AGENCY SERVICES LLC |
Dual mode carpet cleaning method |
| 7059004, |
Aug 09 2002 |
Alto U.S. Inc. |
Floor surface treatment apparatus |
| 7370386, |
Oct 17 2001 |
NILFISK A S |
Dual cleaning mode carpet extractor |
| 7533435, |
May 14 2003 |
KARCHER NORTH AMERICA, INC |
Floor treatment apparatus |
| 8245345, |
May 14 2003 |
KARCHER NORTH AMERICA, INC |
Floor treatment apparatus |
| 8261759, |
Dec 12 2007 |
ALFRED KAERCHER GMBH & CO KG |
Cleaning apparatus with fastening device |
| 20030019068, |
|
|
|
| 20030070249, |
|
|
|
| 20030070252, |
|
|
|
| 20030159225, |
|
|
|
| 20030192963, |
|
|
|
| 20040040102, |
|
|
|
| 20040172769, |
|
|
|
| 20040187895, |
|
|
|
| 20040221407, |
|
|
|
| 20040226578, |
|
|
|
| 20040226584, |
|
|
|
| 20040262871, |
|
|
|
| 20050081319, |
|
|
|
| 20050132527, |
|
|
|
| 20060064844, |
|
|
|
| 20060124770, |
|
|
|
| 20060156498, |
|
|
|
| 20060236494, |
|
|
|
| 20090094784, |
|
|
|
| 20110023918, |
|
|
|
| 20120096671, |
|
|
|
| 20120291218, |
|
|
|
| 20130005224, |
|
|
|
| BR511488, |
|
|
|
| CA2242793, |
|
|
|
| CA2268234, |
|
|
|
| 202170, |
|
|
|
| D267084, |
Jun 19 1980 |
|
Self propelled shop cart |
| D273621, |
Sep 07 1982 |
Tennant Company |
Combination sweeper-scrubber floor machine |
| D290053, |
Jun 25 1984 |
COOPER INDUSTRIES, INC , A CORP OF DE |
Housing for a floor maintenance machine |
| D290054, |
Jun 25 1984 |
COOPER INDUSTRIES, INC , A CORP OF DE |
Housing for a floor cleaning machine |
| D323797, |
Jan 04 1990 |
U S FILTER JWI, INC |
Electric runabout vehicle |
| D364012, |
Apr 25 1994 |
KARCHER NORTH AMERICA, INC |
Floor cleaning machine |
| D369446, |
Oct 19 1994 |
NILFISK-ADVANCE, INC |
Floor scrubber |
| D370320, |
Nov 07 1994 |
Harris Research, Inc |
Cleaning machine |
| D533320, |
Nov 11 2004 |
KARCHER NORTH AMERICA, INC |
Floor treatment device |
| D536146, |
Nov 11 2004 |
KARCHER NORTH AMERICA, INC |
Floor treatment device |
| D536842, |
Nov 11 2004 |
KARCHER NORTH AMERICA, INC |
Floor treatment device |
| D536843, |
Nov 11 2004 |
KARCHER NORTH AMERICA, INC |
Floor treatment device |
| D536844, |
Nov 11 2004 |
KARCHER NORTH AMERICA, INC |
Floor treatment device |
| D536845, |
Nov 11 2004 |
KARCHER NORTH AMERICA, INC |
Floor treatment device |
| D536846, |
Nov 11 2004 |
KARCHER NORTH AMERICA, INC |
Floor treatment device |
| D538492, |
Nov 11 2004 |
KARCHER NORTH AMERICA, INC |
Floor treatment device |
| D542988, |
Aug 18 2005 |
ALFRED KAERCHER GMBH & CO KG |
Cleaning apparatus |
| D543323, |
Nov 11 2004 |
KARCHER NORTH AMERICA, INC |
Floor treatment device |
| D544659, |
Feb 01 2006 |
DIVERSEY, INC |
Floor cleaning machine |
| D549405, |
Mar 27 2006 |
ALFRED KAERCHER GMBH & CO , KG |
Vacuum trash collection vehicle |
| D569057, |
Aug 17 2007 |
RPS Corporation |
Floor cleaning apparatus |
| D571512, |
Dec 14 2006 |
ALFRED KAERCHER GMBH & CO KG |
High pressure cleaner |
| D659308, |
Jan 12 2010 |
ALFRED KAERCHER GMBH & CO KG |
Floor cleaning machine |
| D661853, |
Aug 12 2010 |
ALFRED KAERCHER GMBH & CO KG |
Floor cleaning machine |
| DE10029691, |
|
|
|
| DE10030725, |
|
|
|
| DE10062329, |
|
|
|
| DE10142192, |
|
|
|
| DE10204118, |
|
|
|
| DE10218244, |
|
|
|
| DE10221349, |
|
|
|
| DE10221351, |
|
|
|
| DE10221352, |
|
|
|
| DE10307150, |
|
|
|
| DE10324825, |
|
|
|
| DE10324826, |
|
|
|
| DE1270066, |
|
|
|
| DE1658384, |
|
|
|
| DE19539350, |
|
|
|
| DE19745887, |
|
|
|
| DE19851666, |
|
|
|
| DE19851681, |
|
|
|
| DE19927593, |
|
|
|
| DE20204485, |
|
|
|
| DE4429996, |
|
|
|
| DE4440202, |
|
|
|
| DE69011648, |
|
|
|
| DE69608989, |
|
|
|
| DE9421472, |
|
|
|
| DE9421625, |
|
|
|
| EP17913, |
|
|
|
| EP1108091, |
|
|
|
| EP176696, |
|
|
|
| EP176697, |
|
|
|
| EP281976, |
|
|
|
| EP283022, |
|
|
|
| EP421194, |
|
|
|
| EP792615, |
|
|
|
| EP867331, |
|
|
|
| EP951857, |
|
|
|
| EP1023867, |
|
|
|
| EP1108092, |
|
|
|
| EP1164074, |
|
|
|
| EP1260129, |
|
|
|
| EP1265713, |
|
|
|
| EP1335869, |
|
|
|
| EP1604605, |
|
|
|
| GB2338686, |
|
|
|
| JP2000217759, |
|
|
|
| JP2003504095, |
|
|
|
| JP9094201, |
|
|
|
| 26950, |
|
|
|
| WO74549, |
|
|
|
| WO79058, |
|
|
|
| WO105216, |
|
|
|
| WO2005079468, |
|
|
|
| WO8601240, |
|
|
|
| WO8602394, |
|
|
|
| WO9010416, |
|
|
|
| WO9213480, |
|
|
|
| WO9715730, |
|
|
|