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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.
The ornamental design for an impeller, as shown and described herein.
Filed: Apr 17, 2003
Date of Patent: Feb 10, 2004
Assignee: Delta Electronics Inc.
Inventors: Te-Fu Chen (Yunlin), Ju-Wen Hsieh (Changhua), Tsung-Yu Lei (Taipei)
Primary Examiner: Lisa Lichtenstein
Attorney, Agent or Law Firm: Birch, Stewart, Kolasch & Birch, LLP
Application Number: 29/179,927
International Classification: 2304;