Window fan

- Duracraft Corp.
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Description

FIG. 1 shows a front, top and right side perspective view of a window fan incorporating our new design;

FIG. 2 shows a front elevational view of the window fan shown in FIG. 1;

FIG. 3 shows a right side elevational view of the window fan shown in FIG. 1; the left side elevational view being a mirror image of the right side elevational view;

FIG. 4 shows a top plan view of the window fan shown in FIG. 1; and,

FIG. 5 shows a bottom plan view of the window fan shown in FIG. 1.

Referenced Cited
U.S. Patent Documents
D325629 April 21, 1992 Coup et al.
D346441 April 26, 1994 Wang
D375547 November 12, 1996 Wang
2729389 January 1956 Koch
4838151 June 13, 1989 Shin-Chin
4872399 October 10, 1989 Chaney
5110263 May 5, 1992 Chiu
Foreign Patent Documents
133546 October 1981 JPX
Patent History
Patent number: D389235
Type: Grant
Filed: Jan 16, 1996
Date of Patent: Jan 13, 1998
Assignee: Duracraft Corp. (Southborough, MA)
Inventors: Rodney Jane (Westboro, MA), Jui-Shang Wang (Taipei), Robert Marvin (Farmington, CT), John Longan (Shrewsbury, MA), Richard O'Grady (Southington, CT), John Staton (Bristol, CT)
Primary Examiner: Lisa Lichtenstein
Attorney: Loletta L. Darden
Application Number: 0/48,902
Classifications
Current U.S. Class: Circular Grille (D23/382); Air Conditioner (D23/333); Window Mount Type (D23/353); Fan Or Ventilator (D23/370)
International Classification: 2304;