Fan blade
Huang , et al. September 17, 2
U.S. patent number D463,021 [Application Number D/154,773] was granted by the patent office on 2002-09-17 for fan blade. This patent grant is currently assigned to Delta Electronics Inc.. Invention is credited to Wen-Shi Huang, Yu-Hung Huang, Tsong-Yu Lei, Kuo-Cheng Lin.
| United States Patent | D463,021 |
| Huang , et al. | September 17, 2002 |
Fan blade
Claims
The ornamental design for a fan blade, as shown and described herein.
| Inventors: | Huang; Wen-Shi (Taoyuan, TW), Lin; Kuo-Cheng (Taoyuan, TW), Lei; Tsong-Yu (Taipei, TW), Huang; Yu-Hung (Ilan, TW) |
|---|---|
| Assignee: | Delta Electronics Inc. (Taoyuan
Hsien, TW) |
| Appl. No.: | D/154,773 |
| Filed: | January 31, 2002 |
| Current U.S. Class: | D23/413 |
| Current International Class: | 2304 |
| Field of Search: | ;D23/413,379 ;416/223R |
References Cited [Referenced By]
U.S. Patent Documents
| 3851994 | December 1974 | Seippel |
| 5320493 | June 1994 | Shih et al. |
| 5513951 | May 1996 | Komoda et al. |
Attorney, Agent or Firm: Birch, Stewart, Kolasch & Birch, LLP
Description
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.
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