Window fan

- HP Intellectual Corp.
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Description

FIG. 1 is a drawing showing a perspective view, taken from the front, right side, and top, illustrating my new design of a window fan;

FIG. 2 is a drawing illustrating a perspective view taken from the rear, right side, and top thereof;

FIG. 3 is a drawing illustrating a front elevation view thereof;

FIG. 4 is a drawing illustrating a rear elevation view thereof;

FIG. 5 is a drawing illustrating a left side elevation view thereof;

FIG. 6 is a drawing illustrating a right side elevation view thereof;

FIG. 7 is a drawing illustrating a top plan view thereof; and,

FIG. 8 is a drawing illustrating a bottom plan view thereof.

Claims

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

Referenced Cited
U.S. Patent Documents
2759412 August 1956 Knapp
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D345011 March 8, 1994 O'Grady
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D346208 April 19, 1994 Smith
5334091 August 2, 1994 Shih-Chin
5382136 January 17, 1995 Wang
D372771 August 13, 1996 Wang et al.
D388163 December 23, 1997 Cunning
D397200 August 18, 1998 Wang et al.
D398982 September 29, 1998 Jane et al.
D402359 December 8, 1998 Wang et al.
D420121 February 1, 2000 Felix-Flender
D424684 May 9, 2000 Swyst et al.
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D438299 February 27, 2001 Gonzales
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Patent History
Patent number: D482771
Type: Grant
Filed: Oct 1, 2002
Date of Patent: Nov 25, 2003
Assignee: HP Intellectual Corp. (Wilmington, DE)
Inventor: Charles Sven Johnson (Shelton, CT)
Primary Examiner: Lisa Lichtenstein
Attorney, Agent or Law Firm: Barry E. Deutsch
Application Number: 29/168,340
Classifications
Current U.S. Class: Plural Impeller Units, E.g., Side By Side, Etc. (D23/380)
International Classification: 2304;