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The ornamental design for a portable vacuum cleaner, as shown. |
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FIG. 1 is a side elevational view of a portable vacuum cleaner showing our new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a bottom plan view thereof;
FIG. 4 is a front elevational view thereof;
FIG. 5 is a rear elevational view thereof.
Yajima, Hiroshi, Fujii, Ichiro, Shimoo, Kuniyuki
| Patent | Priority | Assignee | Title |
| D292832, | Jul 23 1984 | SHARP KABUSHIKI KAISHA, A CORP OF JAPAN | Vacuum cleaner |
| D293140, | Jan 22 1985 | U S PHILIPS CORPORATION | Vacuum cleaner |
| D306505, | Apr 20 1987 | The Hoover Company | Vacuum cleaner |
| D314846, | Jul 08 1988 | Black & Decker Inc | Hand-held portable vacuum cleaner |
| D315622, | Jan 09 1989 | Black & Decker Inc | Combined hand-held portable vacuum cleaner and brush attachment |
| Patent | Priority | Assignee | Title |
| D275427, | Nov 30 1981 | Sanyo Electric Co., Ltd. | Vacuum cleaner |
| D279513, | Aug 22 1983 | SCOTT FETZER COMPANY, THE, A CORP OF DE | Vacuum cleaner |
| D280452, | Mar 15 1983 | SANYO ELECTRIC CO , LTD , 18-BANCHI, 2-CHOME, KEIHANHONDORI, MORIGUCHI-SHI, OSAKA-FU, A CORP OF JAPAN | Hand-held vacuum cleaner |
| D280453, | Jul 06 1983 | North American Philips Corporation | Hand-held vacuum cleaner |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Dec 12 1983 | FUJII, ICHIRO | SANYO ELECTRIC CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST | 004209 | /0407 | |
| Dec 12 1983 | SHIMOO, KUNIYUKI | SANYO ELECTRIC CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST | 004209 | /0407 | |
| Dec 12 1983 | YAJIMA, HIROSHI | SANYO ELECTRIC CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST | 004209 | /0407 | |
| Dec 16 1983 | Sanyo Electric Co., Ltd. | (assignment on the face of the patent) | / |
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