Impeller

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Description

FIG. 1 is a perspective view of a impeller showing my new design;

FIG. 2 is a front elevational view thereof; (the rear; left; right views are the same as the front elevational view)

FIG. 3 is a top plan view thereof; and,

FIG. 4 is a bottom plan view thereof.

Claims

The ornamental design for an impeller, as shown and described.

Referenced Cited
U.S. Patent Documents
6030173 February 29, 2000 Bacchiocchi
6092988 July 25, 2000 Botros
6893220 May 17, 2005 Eaton et al.
6986643 January 17, 2006 Huang et al.
Patent History
Patent number: D533935
Type: Grant
Filed: Dec 1, 2004
Date of Patent: Dec 19, 2006
Inventor: Hsiu-Yin Chen (Fongyuan City, Taichung County 420)
Primary Examiner: Lisa Lichtenstein
Attorney: Rosenberg, Klein & Lee
Application Number: 29/218,283
Classifications
Current U.S. Class: Fan Element (D23/411); 23/413