Fan blade

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Description

FIG. 1 is a perspective view of a fan blade showing our new design;

FIG. 2 is a top view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a front end view thereof;

FIG. 5 is a rear end view thereof;

FIG. 6 is a left side view thereof; and,

FIG. 7 is a right side view thereof.

The broken line showing of the fan blade in use is included for the purpose of illustrating environmental structure and forms no part of the claimed design.

Claims

The ornamental design for a fan blade, as shown and described herein.

Referenced Cited
U.S. Patent Documents
D324201 February 25, 1992 Hannon et al.
D324363 March 3, 1992 Hannon et al.
D324364 March 3, 1992 Hannon et al.
6238185 May 29, 2001 Horng
D485904 January 27, 2004 Tsai et al.
Patent History
Patent number: D557401
Type: Grant
Filed: Jun 8, 2006
Date of Patent: Dec 11, 2007
Assignee: Delta Electronics Inc. (Taoyuan Hsien)
Inventors: Sung-Wei Lee (Taoyuan Hsien), Chin-Hong Lee (Taoyuan Hsien)
Primary Examiner: Lisa Lichtenstein
Attorney: Birch, Stewart, Kolasch & Birch, LLP
Application Number: 29/261,116
Classifications
Current U.S. Class: Fan Or Ventilator Blade (D23/413)