Portable electrical fan

- Duracraft Corporation
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Description

FIG. 1 is a front elevational view of a portable electrical fan showing my new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a left side elevational view thereof; and

FIG. 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D111542 September 1938 Janca et al.
D270941 October 11, 1983 Lin
1273238 July 1918 Leon et al.
4836751 June 6, 1989 Liu
Foreign Patent Documents
220603 November 1962 JPX
135797 October 1981 JPX
265384 November 1986 JPX
Other references
  • Hardware Age, Mar. '74, p. 26, Fans 1 and 3, middle and right middle sides of page, respectively. Diehl Manufacturing Co., Catalog, Oscillating Air Circulator Counter and Floor Models, bottom left and middle right sides of page respectively.
Patent History
Patent number: D315018
Type: Grant
Filed: Aug 9, 1989
Date of Patent: Feb 26, 1991
Assignee: Duracraft Corporation (Sudbury, MA)
Inventor: Jui-Shang Wang (Taipei)
Primary Examiner: James M. Gandy
Assistant Examiner: Lisa Lichtenstein
Attorneys: John E. Toupal, Harold G. Jarcho
Application Number: 7/390,992
Classifications
Current U.S. Class: Circular Grille (D23/382)