Impeller
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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.
Claims
The ornamental design for an impeller, as shown and described herein.
Referenced Cited
U.S. Patent Documents
2465671 | March 1949 | Millingen et al. |
4093401 | June 6, 1978 | Gravelle |
D258588 | March 17, 1981 | Sugiura |
D258589 | March 17, 1981 | Sugiura |
4904158 | February 27, 1990 | Kun |
5328333 | July 12, 1994 | Quinn |
5588803 | December 31, 1996 | Vetter et al. |
5620306 | April 15, 1997 | Day |
D382881 | August 26, 1997 | Hoglund et al. |
6210116 | April 3, 2001 | Kuczaj et al. |
D443281 | June 5, 2001 | Sodergard |
Patent History
Patent number: D486158
Type: Grant
Filed: Dec 23, 2002
Date of Patent: Feb 3, 2004
Assignee: Delta Electronics Inc. (Hsien)
Inventors: Tsung-Yu Lei (Taipei), Kuo-Cheng Lin (Taoyuan), Wen-Shi Huang (Taoyuan)
Primary Examiner: Ralf Seifert
Attorney, Agent or Law Firm: Birch, Stewart, Kolasch & Birch, LLP
Application Number: 29/173,075
Type: Grant
Filed: Dec 23, 2002
Date of Patent: Feb 3, 2004
Assignee: Delta Electronics Inc. (Hsien)
Inventors: Tsung-Yu Lei (Taipei), Kuo-Cheng Lin (Taoyuan), Wen-Shi Huang (Taoyuan)
Primary Examiner: Ralf Seifert
Attorney, Agent or Law Firm: Birch, Stewart, Kolasch & Birch, LLP
Application Number: 29/173,075
Classifications