Ballast box
Description
Claims
The ornamental design for an ballast box, as shown and described.
Referenced Cited
Patent History
Patent number: D549648
Type: Grant
Filed: Feb 10, 2006
Date of Patent: Aug 28, 2007
Inventor: Stephen L. McNabb (Etowah, NC)
Primary Examiner: Stella Reid
Assistant Examiner: Derrick Holland
Attorney: Nexsen Pruett, LLC
Application Number: 29/253,703
Type: Grant
Filed: Feb 10, 2006
Date of Patent: Aug 28, 2007
Inventor: Stephen L. McNabb (Etowah, NC)
Primary Examiner: Stella Reid
Assistant Examiner: Derrick Holland
Attorney: Nexsen Pruett, LLC
Application Number: 29/253,703
Classifications
Current U.S. Class:
Transformer, Rectifier Or Casing Therefor (3) (D13/110)