Fan blade
United States Patent D486905

Wang, Fu-yin (Taipei, TW)
Application Number:
Publication Date:
Filing Date:
Datech Technology Co., Ltd. (Taipei Hsien, TW)
Primary Class:
Field of Search:
361/695, D23/370, 416/223R, D23/379, 361/697, D23/411
View Patent Images:
US Patent References:
6525939Heat sink apparatusLiang et al.361/697
D368772Fan wheelLiaoD23/411
D453827Fan bladeKuo et al.D23/413

Primary Examiner:
Lichtenstein, Lisa
Attorney, Agent or Firm:
Troxell, Law Office Pllc
1. The ornamental design for a fan blade, as shown.

FIG. 1 is a perspective view of a fan blade, in accordance with the present invention;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a cross-sectional view taken along the line 8—8 in FIG. 3.