Expandable window fan

- Duracraft Corporation
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Description

FIG. 1 is a front elevational view of an expandable window fan showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a left side elevational view thereof; and,

FIG. 6 is a right side elevational view thereof.

Referenced Cited
U.S. Patent Documents
D325629 April 21, 1992 Coup et al.
D329283 September 8, 1992 Maiellano, Jr. et al.
4838151 June 13, 1989 Shin-Chin
Other references
  • Emerson Quiet Kool Corp. Air Conditioners & Dehumidifiers 1986 Cat., p. 2, Fan 5LJ7W, lower right side of page. Lakewood Engineering and Manufacturing Co. Cat., p. 10, Fan Model W-24, bottom right side of page.
Patent History
Patent number: D346441
Type: Grant
Filed: Mar 29, 1993
Date of Patent: Apr 26, 1994
Assignee: Duracraft Corporation (Whitinsville, MA)
Inventor: Jui-Shang Wang (Taipei)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Lisa Lichtenstein
Attorneys: John E. Toupal, Harold G. Jarcho
Application Number: 0/6,440