Portable fan

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Description

FIG. 1 is a top, front and right side perspective view of a portable fan showing our new design;

FIG. 2 is a top, back and right side perspective view thereof;

FIG. 3 is a top plan view thereof, on a reduced scale;

FIG. 4 is a front elevational view thereof, on a reduced scale;

FIG. 5 is a left side elevational view thereof, on a reduced scale;

FIG. 6 is a back elevational view thereof, on a reduced scale;

FIG. 7 is a right side elevational view thereof, on a reduced scale; and,

FIG. 8 is a bottom plan view thereof, on a reduced scale.

Referenced Cited
U.S. Patent Documents
D182029 February 1958 Kirk
D205168 June 1966 Schreckengost
D254566 March 25, 1980 Cummins
D271133 October 25, 1983 Pataki
D286673 November 11, 1986 Kahn
D325432 April 14, 1992 Cook
2985092 September 1957 Gamache
4120615 October 17, 1978 Keem et al.
Foreign Patent Documents
2189119 October 1987 GBX
Other references
  • Hong Kong Enterprise Feb. 1993, p. 190, Box Fan A, bottom right side of page, also p. 120, Fan Heater B, top right side of page. Advertisement Marvin 3000, Published by W. B. Marvin Manufacturing Company, Oct. 1992. Advertisement Marvin-486, Published by W. B. Marvin Manufacturing Company, Oct. 1993. Photocopies of Duracraft 10" Box Fan Owner's Manual, published Oct., 1991 by Duracraft Corp. and Photocopies of box front and sides which contained the Owner's Manual.
Patent History
Patent number: D353885
Type: Grant
Filed: Nov 23, 1993
Date of Patent: Dec 27, 1994
Assignee: The W. B. Marvin Manufacturing Company (Urbana, OH)
Inventors: Kenneth J. Hydak (Worthington, OH), David B. Chaney (Powell, OH)
Primary Examiner: Lisa P. Lichtenstein
Attorney: Roger S. Dybvig
Application Number: 0/15,635