Electric fan

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Description

FIG. 1 is a perspective view of an electric fan;

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

Claims

The ornamental design for an electric fan, as shown and described.

Referenced Cited
U.S. Patent Documents
2420209 May 1947 Strom
D329695 September 22, 1992 Lin
Patent History
Patent number: D577808
Type: Grant
Filed: Sep 10, 2007
Date of Patent: Sep 30, 2008
Inventors: Chih-Huang Chang (Junghe, Taipei 235), Shen-Yuan Chen (Junghe, Taipei 235)
Primary Examiner: Lisa P Lichtenstein
Attorney: Troxell Law Office, PLLC
Application Number: 29/287,702
Classifications
Current U.S. Class: Circular Grille (D23/382)