|
The ornamental design for an electric vacuum cleaner, as shown and described. |
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
Patent | Priority | Assignee | Title |
D453244, | Oct 06 2000 | Royal Appliance Mfg. Co. | Canister vacuum cleaner |
D508152, | Oct 31 2003 | Matsushita Electric Industrial Co., Ltd. | Electric vacuum cleaner body |
D987923, | Jan 29 2022 | Steam cleaner |
Patent | Priority | Assignee | Title |
D290896, | Dec 03 1984 | DAEWOO ELECTRONICS CO , LTD | Vacuum cleaner |
D296944, | Oct 07 1985 | Sharp Corporation | Vacuum cleaner |
D297675, | Apr 19 1985 | Kabushiki Kaisha Toshiba; Tokyo Electric Co., Ltd. | Electric vacuum cleaner |
D311613, | Mar 20 1989 | Sharp Corporation | Vacuum cleaner |
D311614, | Aug 11 1987 | Matsushita Electric Industrial Co., Ltd. | Electric vacuum cleaner |
D318937, | May 11 1988 | Matsushita Electric Industrial Co., Ltd. | Electric vacuum cleaner |
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) | / |
Date | Maintenance Fee Events |
Date | Maintenance Schedule |