Vortex heater fan

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Description

FIG. 1 is a front perspective view of the vortex heater fan;

FIG. 2 is a front elevational view of the vortex heater fan of FIG. 1;

FIG. 3 is a top plan view of the vortex heater fan of FIG. 1;

FIG. 4 is a rear elevaitonal view of the vortex heater fan of FIG. 1; and,

FIG. 5 is a left side elevational view of the vortex heater fan of FIG. 1, the right side view of the vortex heater fan is symmetrical to the view shown in FIG. 5.

Claims

The ornamental design for a vortex heater fan, as shown and described.

Referenced Cited
U.S. Patent Documents
D290498 June 23, 1987 Beane et al.
D300776 April 18, 1989 Fu et al.
D312124 November 13, 1990 Coup et al.
D323708 February 4, 1992 Wang
D326317 May 19, 1992 Coup et al.
D326318 May 19, 1992 Coup et al.
D329089 September 1, 1992 Coup et al.
D353660 December 20, 1994 Cunning
D384734 October 7, 1997 Ellwood
D396279 July 21, 1998 Ediger et al.
D397430 August 25, 1998 Ediger et al.
D398983 September 29, 1998 Keller et al.
D413664 September 7, 1999 Keller et al.
D421646 March 14, 2000 Palma et al.
Other references
  • Del-Rain Pelonis Ceramic Disc Furnace, Model P-7051, Del-Rain Catalog (undated).
  • Honeywell Heater Fan, Model HZ2400; http://hcpretailo.honeywell.com/Hcp_store/catalog/productdisplay.asp?subgoupm um=19, undated.
Patent History
Patent number: D441065
Type: Grant
Filed: Jan 14, 2000
Date of Patent: Apr 24, 2001
Assignee: Vornado Air Circulation Systems, Inc. (Andover, KS)
Inventors: Glen W. Ediger (North Newton, KS), Kevin E. Keller (Wichita, KS), Michael S. Joss (Chicago, IL), Steven C. Cozzolino (Chicago, IL)
Primary Examiner: B. J. Bullock
Attorney, Agent or Law Firm: Stinson, Mag & Fizzell, P.C.
Application Number: 29/117,064