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The ornamental design for an electric vacuum cleaner, as shown. |
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FIG. 1 is a front and right side perspective view of an electric vacuum cleaner showing our new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a right side elevational view thereof;
FIG. 4 is a left side elevational view thereof;
FIG. 5 is a rear elevational view thereof;
FIG. 6 is a top plan view thereof; and
FIG. 7 is a bottom plan view thereof.
| Patent | Priority | Assignee | Title |
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| D335556, | Jun 26 1991 | Sharp Kabushiki Kaisha | Vacuum cleaner |
| D342591, | Jul 26 1991 | Matsushita Electric Industrial Co., Ltd. | Electric vacuum cleaner |
| D347500, | Jun 18 1992 | Matsushita Electric Industrial Co., Ltd. | Electric vacuum cleaner |
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| D354593, | Oct 21 1992 | Sharp Kabushiki Kaisha | Vacuum cleaner |
| D358236, | Jan 08 1993 | ROYAL APPLIANCE MFG CO | Vacuum cleaner |
| D358913, | Aug 03 1993 | Sharp Kabushiki Kaisha | Vacuum cleaner |
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| D368560, | Jun 30 1994 | Matsushita Electric Industrial Co., Ltd. | Electric vacuum cleaner |
| D368994, | Jul 11 1994 | Matsushita Electric Industrial Co., Ltd. | Electric vacuum cleaner |
| D371652, | Feb 14 1994 | BISSELL Homecare, Inc | Vacuum cleaner |
| D371653, | Apr 04 1994 | SANYO ELECTRIC CO , LTD | Vacuum cleaner |
| D374953, | Aug 09 1995 | Techtronic Floor Care Technology Limited | Vacuum cleaner top console |
| D374955, | Feb 14 1994 | BISSELL Homecare, Inc | Vacuum cleaner |
| D379692, | Mar 21 1995 | Matsushita Electric Industrial Co., Ltd. | Electric vacuum cleaner |
| D387517, | Mar 21 1995 | Matsushita Electric Industrial Co., Ltd. | Electric vacuum cleaner |
| D388915, | Dec 23 1996 | Healthy Gain Investments Limited | Vacuum cleaner upper portion |
| D398098, | Jun 16 1997 | Panasonic Corporation of North America | Upright vacuum cleaner |
| D398723, | Oct 15 1997 | Techtronic Floor Care Technology Limited | Upright vacuum cleaner |
| D403477, | Dec 19 1996 | Sharp Kabushiki Kaisha | Vacuum cleaner |
| D403478, | Dec 19 1996 | Sharp Kabushiki Kaisha | Vacuum cleaner |
| D403479, | Oct 15 1997 | Oreck Holdings, LLC | Upright vacuum cleaner |
| D403480, | Oct 15 1997 | Oreck Holdings, LLC | Upright vacuum cleaner |
| D412379, | Mar 20 1998 | Healthy Gain Investments Limited | Vacuum cleaner upper portion |
| D413187, | Mar 19 1998 | Kinergy Industrial Co., Ltd. | Upright vacuum cleaner |
| D427399, | Jan 07 1999 | ROYAL APPLIANCE MFG CO | Nozzle base for vacuum cleaner |
| D439380, | Jan 12 2000 | BISSELL Homecare, Inc. | Upright deep cleaning machine |
| D451655, | Jun 15 2001 | BISSELL Homecare, Inc. | Handle for an upright extractor |
| ER5001, |
| Patent | Priority | Assignee | Title |
| D263235, | Jun 30 1978 | Matsushita Electric Industrial Co., Ltd. | Vacuum cleaner |
| D301784, | Feb 19 1986 | Oreck Holdings, LLC | Vacuum cleaner |
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Apr 24 1990 | SHOUJI, TAKASHI | MATSUSHITA ELECTRIC INDUSTRIAL CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST | 005320 | /0131 | |
| Apr 24 1990 | ABE, TORU | MATSUSHITA ELECTRIC INDUSTRIAL CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST | 005320 | /0131 | |
| May 23 1990 | Matsushita Electric Industrial Co., Ltd. | (assignment on the face of the patent) | / |
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