Window fan

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Description

FIG. 1 is a front view of the design for a window fan in accordance with the present invention;

FIG. 2 is a view of one side thereof;

FIG. 3 is a view of another side thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a top view thereof; and,

FIG. 6 is a bottom view thereof.

Referenced Cited
U.S. Patent Documents
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Foreign Patent Documents
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Other references
  • Hong Kong Household, Sep. 1983, p. 57. Hong Kong Enterprise, Jun. 1992, p. 124. Hong Kong Enterprise, Oct. 1993, p. 378. Lakewood USA Inc. Cat. .COPYRGT.1992, p. 10, Window Fan A, top left side of page.
Patent History
Patent number: D397779
Type: Grant
Filed: Jun 20, 1994
Date of Patent: Sep 1, 1998
Assignee: Honeywell Consumer Products, Inc. (Southborough, MA)
Inventor: Robert L. Marvin (Farmington, CT)
Primary Examiner: Lisa Lichtenstein
Law Firm: Morgan & Finnegan
Application Number: 0/24,741
Classifications
Current U.S. Class: Circular Grille (D23/382); Window Mount Type (D23/353)
International Classification: 2304;