Impeller
Chen , et al. February 10, 2
U.S. patent number D486,572 [Application Number D/179,927] was granted by the patent office on 2004-02-10 for impeller. This patent grant is currently assigned to Delta Electronics Inc.. Invention is credited to Te-Fu Chen, Ju-Wen Hsieh, Tsung-Yu Lei.
| United States Patent | D486,572 |
| Chen , et al. | February 10, 2004 |
Impeller
Claims
The ornamental design for an impeller, as shown and described herein.
| Inventors: | Chen; Te-Fu (Yunlin, TW), Hsieh; Ju-Wen (Changhua, TW), Lei; Tsung-Yu (Taipei, TW) |
|---|---|
| Assignee: | Delta Electronics Inc.
(TW) |
| Appl. No.: | D/179,927 |
| Filed: | April 17, 2003 |
| Current U.S. Class: | D23/413 |
| Current International Class: | 2304 |
| Field of Search: | ;D23/370,379,413 ;416/223R,238,243,179,182 ;361/695 |
References Cited [Referenced By]
U.S. Patent Documents
| D453827 | February 2002 | Kuo et al. |
| D463021 | September 2002 | Huang et al. |
Attorney, Agent or Firm: Birch, Stewart, Kolasch & Birch, LLP
Description
FIG. 1 is a perspective view of an impeller showing our new design;
FIG. 2 is a right side view thereof;
FIG. 3 is a top view thereof;
FIG. 4 is a front view thereof;
FIG. 5 is a bottom view thereof;
FIG. 6 is a left side view thereof; and,
FIG. 7 is a rear view thereof.
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