Title:
Fan blade
United States Patent D773639


Inventors:
Shen, Kuo-liang (Tainan, TW)
Application Number:
29/527874
Publication Date:
12/06/2016
Filing Date:
05/22/2015
Assignee:
SHEERAIRE INTERNATIONAL CO., LTD. (Tainan, TW)
Primary Class:
Other Classes:
D23/379
International Classes:
(IPC1-7): 2304
Field of Search:
D23/370-387, D23/411-414, D23/365, D23/355, D23/342, D23/332, D23/328, D23/337, D23/335, D23/314, D23/393, 415/60, 415/66, 415/68, 415/208.1, 415/213.1, 415/214.1, 415/209.3, 310/257, 361/695, 126/299D, 126/299R, D26/59, D26/89, 416/210R
View Patent Images:
US Patent References:
D755945Propeller fanMay, 2016AraiD23/379
20140286786AXIAL OR DIAGONAL FAN WITH TRIP EDGE ON THE ROTOR BLADESeptember, 2014Ragg416/236R
D570996RotorJune, 2008HarmanD23/413
D570999RotorJune, 2008HarmanD23/413
D559967Fan bladeJanuary, 2008LeeD23/379
D560789Fan bladeJanuary, 2008LeeD23/379
D486905Fan bladeFebruary, 2004WangD23/379
D438609FanMarch, 2001ColliverD23/411
D324363Six-blade propellerMarch, 1992HannonD12/214



Primary Examiner:
Hattan, Susan Bennett
Assistant Examiner:
Hallmark, Janice
Attorney, Agent or Firm:
Rosenberg, Klein & Lee
Claims:
CLAIM

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

Description:

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

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; and,

FIG. 7 is a bottom plan view thereof.

The broken lines in the drawings depict parts of the fan blade that form no part of the claimed design.