Expandable window fan
O'Grady March 8, 1
U.S. patent number D345,011 [Application Number D/006,881] was granted by the patent office on 1994-03-08 for expandable window fan. This patent grant is currently assigned to Duracraft Corporation. Invention is credited to Richard M. O'Grady.
| United States Patent | D345,011 |
| O'Grady | March 8, 1994 |
Expandable window fan
Claims
The ornamental design for an expandable window fan, as shown and described.
| Inventors: | O'Grady; Richard M. (Southington, CT) |
|---|---|
| Assignee: | Duracraft Corporation
(Whitinsville, MA) |
| Appl. No.: | D/006,881 |
| Filed: | April 9, 1993 |
| Current U.S. Class: | D23/380; D23/353; D23/370 |
| Field of Search: | ;416/244R,246 ;454/210 ;D23/370,380,381,333,351,353,354,332,335,328 |
References Cited [Referenced By]
U.S. Patent Documents
| 5190496 | March 1993 | Shih-Chin |
Other References
|
Lakewood Engineering and Manufacturing Co. Cat., p. 10, Fan Model T-99, upper left side of page.. |
Primary Examiner: Burke; Wallace R.
Assistant Examiner: Lichtenstein; Lisa
Attorney, Agent or Firm: Toupal; John E. Jarcho; Harold G.
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; and,
FIG. 5 is a right side elevational view thereof, the left side being a mirror image of that shown.
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