Electric vacuum cleaner

- Hitachi, Ltd.
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Description

FIG. 1 is a top, front and left 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 front elevational view thereof;

FIG. 4 is a top plan elevational view thereof;

FIG. 5 is a rear elevational view thereof; and,

FIG. 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D246107 October 18, 1977 Yoshida et al.
D297475 August 30, 1988 Umehara et al.
D311613 October 23, 1990 Kuriya
D312901 December 11, 1990 Miyata et al.
D313680 January 8, 1991 Ichihara et al.
D315041 February 26, 1991 Bradd
Patent History
Patent number: D338293
Type: Grant
Filed: Aug 12, 1991
Date of Patent: Aug 10, 1993
Assignee: Hitachi, Ltd. (Tokyo)
Inventors: Akira Kojima (Koganei), Shigetaka Kimura (Koganei), Hirofumi Tanaka (Kokubunji), Akira Iwao (Kita-Ibaraki)
Primary Examiner: A. Hugo Word
Assistant Examiner: Ruth McInroy
Law Firm: Antonelli, Terry, Stout & Kraus
Application Number: 7/743,600
Classifications
Current U.S. Class: Vacuum (D32/21)