|
The ornamental design for a combination sweeper-scrubber floor machine, substantially as shown. |
|||||||||||||||||
FIG. 1 is a front perspective view of a combination sweeper scrubber floor machine showing our new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a left side elevational view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a front elevational view thereof;
FIG. 6 is a rear elevational view thereof.
Haub, Donald J., Carlson, Alfred D.
| Patent | Priority | Assignee | Title |
| 10555657, | May 14 2003 | Kärcher North America, Inc. | Floor treatment apparatus |
| 12070181, | May 04 2017 | ALFRED KÄRCHER SE & CO KG | Floor cleaning appliance and method for cleaning a floor surface |
| 6530102, | Oct 20 1999 | Tennant Company | Scrubber head anti-vibration mounting |
| 7051399, | Jul 30 2001 | Tennant Company | Cleaner cartridge |
| 7199711, | Nov 12 2004 | Tennant Company | Mobile floor cleaner data communication |
| 7448114, | May 05 2005 | Tennant Company | Floor sweeping and scrubbing machine |
| 7533435, | May 14 2003 | KARCHER NORTH AMERICA, INC | Floor treatment apparatus |
| 7665174, | May 05 2005 | Tennant Company | Cleaning head for use in a floor cleaning machine |
| 8028365, | Sep 02 2003 | Tennant Company | Hard and soft floor cleaning tool and machine |
| 8029739, | Jul 30 2003 | Tennant Company | Ultraviolet sanitation device |
| 8051861, | Jul 30 2001 | Tennant Company | Cleaning system utilizing purified water |
| 8245345, | May 14 2003 | KARCHER NORTH AMERICA, INC | Floor treatment apparatus |
| 8302240, | Jul 29 2009 | Karcher Floor Care, Inc; KARCHER NORTH AMERICA, INC | Selectively adjustable steering mechanism for use on a floor cleaning machine |
| 8438685, | May 14 2003 | Karcher North America, Inc. | Floor treatment apparatus |
| 8528142, | May 14 2003 | Karcher North America, Inc. | Floor treatment apparatus |
| 8584294, | Oct 21 2005 | Tennant Company | Floor cleaner scrub head having a movable disc scrub member |
| 8887340, | May 14 2003 | Kärcher North America, Inc.; KARCHER NORTH AMERICA, INC | Floor cleaning apparatus |
| 8978190, | Jun 28 2011 | KARCHER NORTH AMERICA, INC | Removable pad for interconnection to a high-speed driver system |
| 9015887, | May 14 2003 | Kärcher North America, Inc. | Floor treatment apparatus |
| 9192276, | May 14 2003 | Karcher North America, Inc. | Floor cleaning apparatus |
| 9451861, | May 14 2003 | Kärcher North America, Inc. | Floor treatment apparatus |
| 9510721, | May 14 2003 | Karcher North America, Inc. | Floor cleaning apparatus |
| 9730566, | May 14 2003 | Kärcher North America, Inc. | Floor treatment apparatus |
| 9757005, | May 14 2003 | Kärcher North America, Inc. | Floor treatment apparatus |
| 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 |
| D337184, | Feb 09 1990 | Castle Rock Industries, Inc | Carpet cleaner |
| D337185, | May 22 1990 | Tennant Company | Carpet vacuum cleaner |
| D338291, | Aug 29 1990 | MINUTEMAN INTERNATIONAL, INC | Floor scrubbing machine |
| D364012, | Apr 25 1994 | KARCHER NORTH AMERICA, INC | Floor cleaning machine |
| D365423, | Apr 29 1993 | KARCHER NORTH AMERICA, INC | Cleaning machine housing |
| 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 |
| D543323, | Nov 11 2004 | KARCHER NORTH AMERICA, INC | Floor treatment device |
| D654234, | Dec 08 2010 | KARCHER NORTH AMERICA, INC | Vacuum bag |
| D693529, | Sep 10 2012 | KARCHER NORTH AMERICA, INC | Floor cleaning device |
| D907868, | Jan 24 2019 | KARCHER NORTH AMERICA, INC | Floor cleaner |
| ER2219, | |||
| ER3376, | |||
| ER671, | |||
| ER8664, |
| Patent | Priority | Assignee | Title |
| 4210978, | Dec 20 1977 | MINUTEMAN INTERNATIONAL, INC | Automatic carpet cleaning machine |
| 4348783, | Nov 10 1980 | Tennant Company | Scrubbing machine with selective recycle |
| 202170, | |||
| 206576, | |||
| D255356, | Sep 06 1977 | COOPER INDUSTRIES, INC , A CORP OF DE | Powered sweeper |
| D263475, | Nov 13 1979 | COOPER INDUSTRIES, INC , A CORP OF DE | Scrubber |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Sep 03 1982 | HAUB, DONALD J | TENNANT COMPANY, A CORP OF | ASSIGNMENT OF ASSIGNORS INTEREST | 004045 | /0188 | |
| Sep 03 1982 | CARLSON, ALFRED D | TENNANT COMPANY, A CORP OF | ASSIGNMENT OF ASSIGNORS INTEREST | 004045 | /0188 | |
| Sep 07 1982 | Tennant Company | (assignment on the face of the patent) | / |
| Date | Maintenance Fee Events |
| Date | Maintenance Schedule |