Duo sewage treatment plant
Donald , et al. March 27, 2
U.S. patent number D539,382 [Application Number D/237,492] was granted by the patent office on 2007-03-27 for duo sewage treatment plant. Invention is credited to Hubbard H. Donald, George E. Johnson.
| United States Patent | D539,382 |
| Donald , et al. | March 27, 2007 |
Duo sewage treatment plant
Claims
CLAIM We claim the ornamental design for the duo sewage treatment plant, as shown.
| Inventors: | Donald; Hubbard H. (Downsville, LA), Johnson; George E. (Downsville, LA) |
|---|---|
| Appl. No.: | D/237,492 |
| Filed: | August 31, 2005 |
| Current U.S. Class: | D23/207 |
| Current International Class: | 2301 |
| Field of Search: | ;D23/202,205,207 ;210/195.1,257.1 ;220/23.2,23.83,4.12,4.26,565 |
References Cited [Referenced By]
U.S. Patent Documents
| D426866 | June 2000 | Drewery |
| 6165359 | December 2000 | Drewery |
| D438932 | March 2001 | McKinney |
| D444535 | July 2001 | McKinney |
| D445869 | July 2001 | McKinney |
Attorney, Agent or Firm: Phelps Dunbar, LLP
Description
FIG. 1 is a top view
FIG. 2 is a side view;
FIG. 3 is the other side view;
FIG. 4 is a bottom view;
FIG. 5 is an end view; and,
FIG. 6 is the other end view.
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