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The ornamental design for an electric vacuum cleaner, as shown and described. |
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FIG. 1 is a front, top 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 top plan view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a rear elevational view thereof;
FIG. 6 is a left side elevational view thereof;
FIG. 7 is a bottom plan view thereof; and,
FIG. 8 is a exploded perspective view thereof with the cover removed.
Shinozaki, Isamu, Funatsu, Kunio
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| May 02 1991 | SHINOZAKI, ISAMU | MATSUSHITA ELECTRIC INDUSTRIAL CO , LTD , | ASSIGNMENT OF ASSIGNORS INTEREST | 005720 | /0969 | |
| May 02 1991 | FUNATSU, KUNIO | MATSUSHITA ELECTRIC INDUSTRIAL CO , LTD , | ASSIGNMENT OF ASSIGNORS INTEREST | 005720 | /0969 | |
| May 20 1991 | Matsushita Electric Industrial Co., Ltd. | (assignment on the face of the patent) | / |
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