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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 front elevational view thereof;
FIG. 3 is a left side elevational view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a bottom plan view thereof;
FIG. 7 is a rear elevational view thereof; and
FIG. 8 is a perspective view thereof in an open condition.
Hasegawa, Kohichi, Kimura, Shigetaka, Sunagawa, Masao, Ishii, Yoshitaro, Jyoraku, Fumio
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D286705, | Nov 01 1983 | Samsonite Corporation; ASTRUM INTERNATIONAL CORP | Case |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Jul 27 1987 | KIMURA, SHIGETAKA | Hitachi, LTD | ASSIGNMENT OF ASSIGNORS INTEREST | 005018 | /0878 | |
Jul 27 1987 | HASEGAWA, KOHICHI | Hitachi, LTD | ASSIGNMENT OF ASSIGNORS INTEREST | 005018 | /0878 | |
Jul 27 1987 | SUNAGAWA, MASAO | Hitachi, LTD | ASSIGNMENT OF ASSIGNORS INTEREST | 005018 | /0878 | |
Jul 27 1987 | ISHII, YOSHITARO | Hitachi, LTD | ASSIGNMENT OF ASSIGNORS INTEREST | 005018 | /0878 | |
Jul 27 1987 | JYORAKU, FUMIO | Hitachi, LTD | ASSIGNMENT OF ASSIGNORS INTEREST | 005018 | /0878 | |
Sep 03 1987 | Hitachi, Ltd. | (assignment on the face of the patent) | / |
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