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Electric vacuum cleaner |
| D312901 |
Electric vacuum cleaner
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| Patent Drawings: | |
| Inventor: |
Miyata, et al. |
| Date Issued: |
December 11, 1990 |
| Application: |
07/328,697 |
| Filed: |
March 27, 1989 |
| Inventors: |
Hasegawa; Kohichi (Tachikawa, JP)
Iwao; Akira (Kitaibaraki, JP)
Miyata; Tomoyuki (Tokyo, JP)
Sunagawa; Masao (Hitachi, JP)
Suzuki; Naruhiko (Hitachi, JP)
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| Assignee: |
Hitachi, Ltd. (Tokyo, JP) |
| Primary Examiner: |
Word; A. Hugo |
| Assistant Examiner: |
McInroy; Ruth |
| Attorney Or Agent: |
Antonelli, Terry, Stout & Kraus |
| U.S. Class: |
D32/21 |
| Field Of Search: |
D32/21; D32/23; D32/24; 15/327R; 15/327B; 15/327D; 15/327E; 15/327F; 15/412; 15/301; 15/302; 15/314; 15/315; 15/320; 15/321; 15/322; 15/323; 15/352; 15/353 |
| International Class: |
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| U.S Patent Documents: |
D246107; D279614; D280143; D289213; D290896; D296944; D297475; D297675 |
| Foreign Patent Documents: |
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| Other References: |
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| Abstract: |
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| Claim: |
The ornamental design for an electric vacuum cleaner, as shown. |
| Description: |
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 right side elevational view thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a rear elevational view thereof; and
FIG. 6 is a bottom plan view thereof.
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