|
The ornamental design for a back supported portable vacuum cleaner, as shown and described. |
|||||||||||||||||
FIG. 1 is a front perspective view of a back supported portable vacuum cleaner showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a left side elevational view thereof;
FIG. 5 is a right side elevational view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
| Patent | Priority | Assignee | Title |
| 10405712, | Feb 29 2016 | SPACE VAC TECHNOLOGIES GROUP LIMITED | Cleaning apparatus |
| 11992170, | Jun 29 2021 | TECHTRONIC CORDLESS GP | Wearable vacuum cleaner |
| 5813088, | Jul 23 1997 | MCCULLOCH NORTH AMERICA, INC | Backpack blower |
| 6073301, | Jan 22 1998 | Shop Vac Corporation | User-carried vacuum cleaner |
| 6151749, | Oct 22 1999 | LEHMAN COMMERCIAL PAPER, INC , AS ADMINISTRATION AGENT | User-carried vacuum cleaner |
| 6393656, | Jul 20 2000 | Oreck Holdings, LLC | Belt-mounted vacuum apparatus and methods |
| 6473933, | Jul 20 2000 | Oreck Holdings, LLC | Belt-mounted vacuum apparatus and methods |
| 6647586, | Feb 05 2001 | Portable vacuum cleaning apparatus | |
| 7287300, | Jul 09 2004 | NSS Enterprises, Inc. | Portable vacuum system |
| D398426, | Jun 13 1997 | Portable vacuum cleaner having a back rest | |
| D446364, | Jul 24 2000 | Hip-carried vacuum cleaner | |
| D446365, | Sep 27 2000 | Cleaning device | |
| D459039, | Jul 24 2000 | Back-carried vacuum cleaner | |
| D482166, | Apr 11 2002 | Techtronic Floor Care Technology Limited | Belt mounted vacuum cleaner |
| D518927, | Aug 13 2004 | DIVERSEY TASKI, INC | Vacuum housing |
| D521695, | Nov 12 2004 | Edic | Backpack canister vacuum cleaner |
| D537583, | Aug 25 2005 | GREAT STAR TOOLS USA, INC | Backpack cleaner |
| D572420, | Aug 04 2006 | Vacuum cleaner housing | |
| D581113, | Nov 26 2007 | Emerson Electric Co | Backpack vacuum cleaner |
| D637775, | Oct 15 2009 | Miniature backpack vacuum cleaner | |
| D686789, | Apr 18 2012 | Backpack vacuum cleaner | |
| D696479, | Oct 12 2012 | BISSELL INC | Backpack vacuum cleaner |
| D707901, | Jan 03 2013 | Vornado Air, LLC | Backpack steam cleaner |
| ER2147, |
| Patent | Priority | Assignee | Title |
| 1047164, | |||
| 2392205, | |||
| 3331090, | |||
| 4290165, | Aug 13 1979 | Kioritz Corporation | Collecting apparatus |
| 4541142, | Jan 12 1983 | CEP CONTINENTAL ENGINEERING PRODUCTS CO , LTD 1011-1018 OCEAN CENTRE 5 CATON ROAD KOWLOON, HONG KONG A CORP OF HONG KONG | Vacuum cleaner |
| 4570286, | Sep 30 1982 | RIZVAC LIMITED, INC | Portable vacuum cleaning device |
| 4748712, | Feb 24 1987 | Cobweb vacuum cleaner | |
| D312517, | Mar 21 1988 | PROTEAM, INC | Back-carried vacuum cleaner |
| D315234, | Sep 27 1988 | NILFISK-ADVANCE A S | Vacuum cleaner |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Oct 29 1990 | WONG, JOSEPH | RABBITOY INDUSTRIAL COMPANY LIMITED | ASSIGNMENT OF ASSIGNORS INTEREST | 005505 | /0846 |
| Date | Maintenance Fee Events |
| Date | Maintenance Schedule |