Dual window fan

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Description

FIG. 1 is a front view of the design for a dual 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
D325629 April 21, 1992 Coup et al.
D334056 March 16, 1993 Cook
D342127 December 7, 1993 Thompson et al.
D345011 March 8, 1994 O'Grady
D346208 April 19, 1994 Smith
D346441 April 26, 1994 Wang
D349564 August 9, 1994 Stopyra et al.
D350191 August 30, 1994 Tsuji
2729389 January 1956 Koch
2733002 January 1956 Huck
2789494 April 1957 Goettl et al.
5110263 May 5, 1992 Chiu
5190496 March 2, 1993 Shih-Chin
5382136 January 17, 1995 Wang
Foreign Patent Documents
20693 January 1987 JPX
Other references
  • Hong Kong Enterprise, Oct. 1993, p. 378. Hong Kong Enterprise, Jun. 1992, p. 124. Hong Kong Household, Sep. 1983, p. 57. Lakewood USA Inc. Cat., .COPYRGT.1992, p. 10, Window Fans Aand B, upper left and bottom left sides of page, respectively.
Patent History
Patent number: D397200
Type: Grant
Filed: Jun 20, 1994
Date of Patent: Aug 18, 1998
Assignee: Honeywell Consumer Products, Inc. (Southborough, MA)
Inventors: Jui-Shang Wang (Taipei), Robert L. Marvin, Jr. (Farmington, CT)
Primary Examiner: Lisa Lichtenstein
Law Firm: Morgan & Finnegan, LLP
Application Number: 0/24,734
Classifications
Current U.S. Class: Plural Impeller Units, E.g., Side By Side, Etc. (D23/380); Window Mount Type (D23/353); Fan Or Ventilator (D23/370)
International Classification: 2304;