Ballast

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Description

FIG. 1 is a front view of a ballast showing our new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a perspective view thereof.

Claims

The ornamental design for a ballast, as shown and described.

Referenced Cited
U.S. Patent Documents
D332443 January 12, 1993 Sharpe
D387333 December 9, 1997 Pellow et al.
5742478 April 21, 1998 Wu
5909358 June 1, 1999 Bradt
D427147 June 27, 2000 Wei
D427969 July 11, 2000 Wei
D429703 August 22, 2000 Gauffin
D524245 July 4, 2006 Carson et al.
D546282 July 10, 2007 Wardenburg
D551621 September 25, 2007 Iacovelli et al.
D558142 December 25, 2007 Cho
D581580 November 25, 2008 Townsley
Patent History
Patent number: D700141
Type: Grant
Filed: Aug 29, 2013
Date of Patent: Feb 25, 2014
Assignee: Shenzhen Longood Intelligent Electric Co., Ltd (Shenzhen)
Inventors: Yujie Zhang (Anhui), Qingsong Chu (Hunan), Jun Ding (Hubei)
Primary Examiner: Derrick Holland
Application Number: 29/465,642
Classifications
Current U.S. Class: Transformer, Rectifier Or Casing Therefor (3) (D13/110)