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The ornamental design for an electric vacuum cleaner, as shown. |
FIG. 1 is a front, top and right side perspective view of an electric vacuum cleaner showing our new design;
FIG. 2 is a right side elevational view thereof;
FIG. 3 is a left side elevational view thereof;
FIG. 4 is a front 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.
Yamada, Jun-ichi, Narikawa, Tadakazu, Shinozaki, Isamu, Nukazawa, Joseph J.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Aug 19 1988 | SHINOZAKI, ISAMU | MATSUSHITA ELECTRIC INDUSTRIAL CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST | 004974 | /0318 | |
Aug 19 1988 | NUKAZAWA, JOSEPH | MATSUSHITA ELECTRIC INDUSTRIAL CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST | 004974 | /0318 | |
Aug 19 1988 | NARIKAWA, TADAKAZU | MATSUSHITA ELECTRIC INDUSTRIAL CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST | 004974 | /0318 | |
Aug 19 1988 | YAMADA, JUN-ICHI | MATSUSHITA ELECTRIC INDUSTRIAL CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST | 004974 | /0318 | |
Sep 06 1988 | Matsushita Electric Industrial Co., Ltd. | (assignment on the face of the patent) | / |
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