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, the left side being substantially a mirror image of that shown;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof; and

FIG. 5 is a bottom plan view thereof.

The right side of the portable electrical fan has been broken away in FIG. 5 for convenience of illustration.

Referenced Cited
U.S. Patent Documents
D221077 July 1971 Stut
D270941 October 11, 1983 Lin
1558658 October 1925 Wimmer
1931286 October 1933 Drew
4405107 September 20, 1983 Clyburn
4836751 June 6, 1989 Liu
Foreign Patent Documents
220603 November 1962 JPX
135797 October 1981 JPX
265384 November 1986 JPX
Other references
  • Grainger's Spring 1986 Catalog, p. 1306, nonadjust. floor circulator w/square steel base, top middle of page. Hardware Age, Mar. 1974, p. 26, Fans 2 and 4, lower right and middle right sides of page respectively. Tatung Fan Cat., p. 1, Standing Floor Fans SLE-16, SLE-12, middle of page.
Patent History
Patent number: D317199
Type: Grant
Filed: Aug 9, 1989
Date of Patent: May 28, 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: 7/391,266
Classifications
Current U.S. Class: Circular Grille (D23/382)