Title:
Impeller
United States Patent D507641


Inventors:
Chiu, Yung-yu (Taoyuan, TW)
Chang, Shun-chen (Taoyuan, TW)
Lin, Kuo-cheng (Taoyuan, TW)
Huang, Wen-shi (Taoyuan, TW)
Application Number:
29/188487
Publication Date:
07/19/2005
Filing Date:
08/20/2003
Assignee:
Delta Electronics Inc. (Taoyuan Hsien, TW)
Primary Class:
International Classes:
(IPC1-7): 2304
Field of Search:
D12/214, D23/370, 416/223R, D23/379, D23/413, D23/411
View Patent Images:
US Patent References:
6579064Blade for a cooling fanJune, 2003Hsieh416/182
6137681Thermal moduleOctober, 2000Lu361/697
D366935ImpellerFebruary, 1996Arthun et al.D23/411



Primary Examiner:
Lichtenstein, Lisa
Attorney, Agent or Firm:
Birch, Stewart, Kolasch & Birch, LLP
Claims:
1. The ornamental design for an impeller, as shown and described herein.

Description:

FIG. 1 is a perspective view of an impeller showing our new design;

FIG. 2 is a right side view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a bottom view thereof;

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

FIG. 7 is a rear view thereof.