Electric vacuum cleaner
Miyata , et al. December 11, 1
U.S. patent number D312,901 [Application Number 07/328,697] was granted by the patent office on 1990-12-11 for electric vacuum cleaner. This patent grant is currently assigned to Hitachi, Ltd.. Invention is credited to Kohichi Hasegawa, Akira Iwao, Tomoyuki Miyata, Masao Sunagawa, Naruhiko Suzuki.
| United States Patent | D312,901 |
| Miyata , et al. | December 11, 1990 |
Electric vacuum cleaner
Claims
The ornamental design for an electric vacuum cleaner, as shown.
| Inventors: | Miyata; Tomoyuki (Tokyo, JP), Hasegawa; Kohichi (Tachikawa, JP), Sunagawa; Masao (Hitachi, JP), Iwao; Akira (Kitaibaraki, JP), Suzuki; Naruhiko (Hitachi, JP) |
|---|---|
| Assignee: | Hitachi, Ltd. (Tokyo,
JP) |
| Appl. No.: | 07/328,697 |
| Filed: | March 27, 1989 |
Foreign Application Priority Data
| Sep 26, 1988 [JP] | 63-37453 | |||
| Current U.S. Class: | D32/21 |
| Field of Search: | ;D32/21,23-24 ;15/327R,327B,327D,327E,327F,412,301-302,314-315,320-323,352-353 |
References Cited [Referenced By]
U.S. Patent Documents
| D246107 | October 1977 | Yoshida et al. |
| D279614 | July 1985 | Essex |
| D280143 | August 1985 | Berfield et al. |
| D289213 | April 1987 | Perkins |
| D290896 | July 1987 | Kim |
| D296944 | July 1988 | Yamamoto et al. |
| D297475 | August 1988 | Umehara et al. |
| D297675 | September 1988 | Umehara et al. |
Assistant Examiner: McInroy; Ruth
Attorney, Agent or Firm: Antonelli, Terry, Stout & Kraus
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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