Fan blade
Chang , et al. December 5, 2
U.S. patent number D804,647 [Application Number D/553,457] was granted by the patent office on 2017-12-05 for fan blade. This patent grant is currently assigned to DELTA ELECTRONICS, INC.. The grantee listed for this patent is DELTA ELECTRONICS, INC.. Invention is credited to Shun-Chen Chang, Chia-Ming Hsu, Chao-Fu Yang.
| United States Patent | D804,647 |
| Chang , et al. | December 5, 2017 |
Fan blade
Claims
CLAIM The ornamental design for a fan blade, as shown and described.
| Inventors: | Chang; Shun-Chen (Taoyuan, TW), Hsu; Chia-Ming (Taoyuan, TW), Yang; Chao-Fu (Taoyuan, TW) | ||||||||||
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| Applicant: |
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| Assignee: | DELTA ELECTRONICS, INC.
(Taoyuan, TW) |
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| Appl. No.: | D/553,457 | ||||||||||
| Filed: | February 2, 2016 |
| Current U.S. Class: | D23/413 |
| Current International Class: | 2304 |
| Field of Search: | ;D23/370,377,379,381,382,385,411,413,414,332,328 ;D26/59 ;D15/5,7 ;D13/179 |
References Cited [Referenced By]
U.S. Patent Documents
| 4568242 | February 1986 | Susa et al. |
| 5320493 | June 1994 | Shih |
| D463021 | September 2002 | Huang |
| D485904 | January 2004 | Tsai |
| D486572 | February 2004 | Chen |
| D509584 | September 2005 | Li |
| D556893 | December 2007 | Lee |
| D556894 | December 2007 | Lee |
| D564653 | March 2008 | Iwase |
| D570471 | June 2008 | Iwase |
| D570996 | June 2008 | Harman |
| D645134 | September 2011 | Lee |
| 8128372 | March 2012 | Best |
| D681188 | April 2013 | Hu |
| D725251 | March 2015 | Hamada |
| D727490 | April 2015 | Hatz |
| D750211 | February 2016 | Arai |
| D755945 | May 2016 | Arai |
| 2010/0260608 | October 2010 | Suzuki |
| 2016/0186774 | June 2016 | Manicke |
| 101008401 | Aug 2007 | CN | |||
| 585227 | Apr 2004 | TW | |||
| M509855 | Oct 2015 | TW | |||
Other References
|
Shun-Chen Chang et al., "Fan", U.S. Appl. No. 29/548,254, filed Dec. 11, 2015. cited by applicant. |
Primary Examiner: Hallmark; Janice
Attorney, Agent or Firm: CKC & Partners Co., Ltd.
Description
FIG. 1 is a perspective view of a fan blade showing our 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;
FIG. 7 is a bottom plan view thereof; and,
FIG. 8 is another perspective view thereof.
Shading is used to illustrate the curvature of the part and not color.
The claimed design is indicated by the relatively dark portions in the drawings, while the relatively light portions enclosed by broken lines are environmental and form no part of the claimed design.
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