Electric fan

- Hitachi, Ltd.
Description

FIG. 1 is a front, top and right side perspective view of an electric fan 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 rear elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a top plan view thereof; and

FIG. 7 is a bottom plan view thereof;

Referenced Cited
U.S. Patent Documents
D290997 July 21, 1987 Utsuki et al.
3407284 October 1968 Prata
4593179 June 3, 1986 Schulz et al.
Foreign Patent Documents
167010 February 1956 AUX
3432200 March 1986 DEX
Patent History
Patent number: D315598
Type: Grant
Filed: Jul 12, 1989
Date of Patent: Mar 19, 1991
Assignee: Hitachi, Ltd. (Tokyo)
Inventors: Takashi Yamamoto (Koganei), Tetsuro Aobori (Hino), Koichi Hasegawa (Tachikawa), Yasuo Tsumurai (Hitachi)
Primary Examiner: James M. Gandy
Assistant Examiner: Lisa Lichtenstein
Law Firm: Antonelli, Terry, Stout & Kraus
Application Number: 7/378,609
Classifications