Electronic ballast
Zhang , et al. July 22, 2
U.S. patent number D709,448 [Application Number D/466,156] was granted by the patent office on 2014-07-22 for electronic ballast. This patent grant is currently assigned to Shenzhen Longood Intelligent Electric Co., Ltd. The grantee listed for this patent is Shenzhen Longood Intelligent Electric Co., Ltd.. Invention is credited to Qingsong Chu, Jun Ding, Yujie Zhang.
| United States Patent | D709,448 |
| Zhang , et al. | July 22, 2014 |
Electronic ballast
Claims
CLAIM The ornamental design for an electronic ballast, as shown and described.
| Inventors: | Zhang; Yujie (Anhui, CN), Chu; Qingsong (Hunan, CN), Ding; Jun (Chibi, CN) | ||||||||||
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| Applicant: |
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| Assignee: | Shenzhen Longood Intelligent
Electric Co., Ltd (Shenzhen, CN) |
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| Appl. No.: | D/466,156 | ||||||||||
| Filed: | September 4, 2013 |
| Current U.S. Class: | D13/110 |
| Current International Class: | 1302 |
| Field of Search: | ;D13/110,103,107,108,118,119,123,133,137.1,184,199 ;D14/188,240,251,356,432,433,434 ;174/53,54,59,61 ;307/11,150,151 ;320/107,111,112,113,114,115 ;361/679.01 ;363/142,146 ;439/131,172,626,628,638 |
References Cited [Referenced By]
U.S. Patent Documents
| D332443 | January 1993 | Sharpe |
| D387333 | December 1997 | Pellow et al. |
| 5742478 | April 1998 | Wu |
| 5909358 | June 1999 | Bradt |
| D427147 | June 2000 | Wei |
| D427969 | July 2000 | Wei |
| D429703 | August 2000 | Gauffin |
| D524245 | July 2006 | Carson et al. |
| D546282 | July 2007 | Wardenburg |
| D551621 | September 2007 | Iacovelli et al. |
| D558142 | December 2007 | Cho |
| D581580 | November 2008 | Townsley |
Description
FIG. 1 is a right, front perspective view of an electronic ballast showing our new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a side elevation view thereof, the opposite side being a mirror image;
FIG. 4 is a front view thereof; and,
FIG. 5 is a rear view thereof.
The broken line showing of an electronic ballast represents unclaimed subject matter and forms no part of the claimed design.
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