Fan blade

- Delta Electronics Inc.
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FIG. 1 is an environmental perspective view of a fan blade showing our new design;

FIG. 2 is an enlarged top view thereof;

FIG. 3 is an enlarged bottom view thereof;

FIG. 4 is an enlarged front end view thereof;

FIG. 5 is an enlarged rear end view thereof;

FIG. 6 is an enlarged left side view thereof; and,

FIG. 7 is an enlarged right side view thereof.

The broken line showing of environmental structure in FIG. 1 is for illustrative purpose only and forms no part of the claimed design.


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

Referenced Cited
U.S. Patent Documents
3851994 December 1974 Seippel
5320493 June 14, 1994 Shih et al.
5513951 May 7, 1996 Komoda et al.
Patent History
Patent number: D463021
Type: Grant
Filed: Jan 31, 2002
Date of Patent: Sep 17, 2002
Assignee: Delta Electronics Inc. (Taoyuan Hsien)
Inventors: Wen-Shi Huang (Taoyuan), Kuo-Cheng Lin (Taoyuan), Tsong-Yu Lei (Taipei), Yu-Hung Huang (Ilan)
Primary Examiner: Lisa Lichtenstein
Attorney, Agent or Law Firm: Birch, Stewart, Kolasch & Birch, LLP
Application Number: 29/154,773
Current U.S. Class: Fan Or Ventilator Blade (D23/413)
International Classification: 2304;