Impeller
Lei , et al. February 3, 2
U.S. patent number D486,158 [Application Number D/173,075] was granted by the patent office on 2004-02-03 for impeller. This patent grant is currently assigned to Delta Electronics Inc.. Invention is credited to Wen-Shi Huang, Tsung-Yu Lei, Kuo-Cheng Lin.
| United States Patent | D486,158 |
| Lei , et al. | February 3, 2004 |
Impeller
Claims
The ornamental design for an impeller, as shown and described herein.
| Inventors: | Lei; Tsung-Yu (Taipei, TW), Lin; Kuo-Cheng (Taoyuan, TW), Huang; Wen-Shi (Taoyuan, TW) |
|---|---|
| Assignee: | Delta Electronics Inc. (Hsien,
TW) |
| Appl. No.: | D/173,075 |
| Filed: | December 23, 2002 |
| Current U.S. Class: | D15/7 |
| Current International Class: | 1502 |
| Field of Search: | ;D15/7-9 ;416/185,188,198R,198A,199.1,186R,193R |
References Cited [Referenced By]
U.S. Patent Documents
| 2465671 | March 1949 | Millingen et al. |
| 4093401 | June 1978 | Gravelle |
| D258588 | March 1981 | Sugiura |
| D258589 | March 1981 | Sugiura |
| 4904158 | February 1990 | Kun |
| 5328333 | July 1994 | Quinn |
| 5588803 | December 1996 | Vetter et al. |
| 5620306 | April 1997 | Day |
| D382881 | August 1997 | Hoglund et al. |
| 6210116 | April 2001 | Kuczaj et al. |
| D443281 | June 2001 | Sodergard |
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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