Heater fan
Wang January 21, 1
U.S. patent number D323,382 [Application Number 07/322,711] was granted by the patent office on 1992-01-21 for heater fan. This patent grant is currently assigned to Duracraft Corp.. Invention is credited to Jui-shang Wang.
| United States Patent | D323,382 |
| Wang | January 21, 1992 |
Heater fan
Claims
The ornamental design for a heater fan, as shown and described.
| Inventors: | Wang; Jui-shang (Taipei, TW) |
|---|---|
| Assignee: | Duracraft Corp. (Sudbury,
MA) |
| Appl. No.: | 07/322,711 |
| Filed: | March 13, 1989 |
| Current U.S. Class: | D23/335 |
| Field of Search: | ;D23/335,328,370,381,337,332 ;D14/204,210,214 ;392/365,368,369 ;415/121.2 |
References Cited [Referenced By]
U.S. Patent Documents
| D190891 | July 1961 | Mobley |
| D296467 | June 1988 | Wen-Ying |
| D310871 | September 1990 | Liu |
Other References
|
Housewares, Apr. 21-27, 1988, p. 15, Ceramic Heaters A,B,C,D, top right and middle right side of page.. |
Primary Examiner: Gandy; James M.
Assistant Examiner: Lichtenstein; Lisa
Attorney, Agent or Firm: Lahive & Cockfield
Description
FIG. 1 is a perspective view of a heater fan showing my new design;
FIG. 2 is an enlarged front elevation view thereof;
FIG. 3 is an enlarged right side elevation view thereof, the left side being a mirror image of that shown;
FIG. 4 is an enlarged top plan view thereof;
FIG. 5 is an enlarged bottom plan view thereof; and
FIG. 6 is an enlarged rear elevation view thereof.
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