Electric fan

- Hitachi, Ltd.
Description

FIG. 1 is a front, top and right side perspective view of a 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 top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a rear elevational view thereof; and

FIG. 7 is a left side elevational view thereof.

Referenced Cited
U.S. Patent Documents
D154740 August 1949 Bishop
4120615 October 17, 1978 Keem et al.
4341151 July 27, 1982 Sakamoto
4350472 September 21, 1982 Morimoto
4425840 January 17, 1984 Masao
Other references
  • Hong Kong Household, Jul. 1983, p. 75-Titan Rotary Box Fan PM-921. Hong Kong Enterprise, Apr. 1982, p. 67-Acid C Box Fan No. 9812.
Patent History
Patent number: D290872
Type: Grant
Filed: Feb 25, 1985
Date of Patent: Jul 14, 1987
Assignee: Hitachi, Ltd. (Tokyo)
Inventors: Shuichi Kouno (Tokorozawa), Toshiyuki Utsuki (Tokyo), Hideki Sakae (Hino), Kenichi Watanabe (Hitachi)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Brian N. Vinson
Law Firm: Antonelli, Terry & Wands
Application Number: 6/704,728
Classifications
Current U.S. Class: D23/155