Title:
Fan blade
United States Patent D560789


Inventors:
Lee, Sung-wei (Taoyuan Hsien, TW)
Lee, Chin-hong (Taoyuan Hsien, TW)
Application Number:
29/261113
Publication Date:
01/29/2008
Filing Date:
06/08/2006
Assignee:
Delta Electronics Inc. (Taoyuan Hsien, TW)
Primary Class:
International Classes:
(IPC1-7): 2304
Field of Search:
D23/370, 416/223R, D23/379, D23/413, 416/238, D23/411
View Patent Images:
US Patent References:
D506823ImpellerJune, 2005Chiu et al.D23/379
D486905Fan bladeFebruary, 2004WangD23/379
D453827Fan bladeFebruary, 2002Kuo et al.D23/413
D368772Fan wheelApril, 1996LiaoD23/411



Primary Examiner:
Lichtenstein, Lisa
Attorney, Agent or Firm:
Birch, Stewart, Kolasch & Birch, LLP
Claims:
CLAIM

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

Description:

FIG. 1 is a perspective view of a fan blade;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a front side elevational view thereof; and,

FIG. 7 is a rear elevational view thereof.