Uninterruptible power supply
Description
Claims
The ornamental design for an uninterruptible power supply, as shown and described.
Referenced Cited
Patent History
Patent number: D590771
Type: Grant
Filed: Jul 15, 2008
Date of Patent: Apr 21, 2009
Inventor: Ming-Hsiang Yeh (Taipei City)
Primary Examiner: Stella M Reid
Assistant Examiner: Derrick Holland
Attorney: Rosenberg, Klein & Lee
Application Number: 29/309,258
Type: Grant
Filed: Jul 15, 2008
Date of Patent: Apr 21, 2009
Inventor: Ming-Hsiang Yeh (Taipei City)
Primary Examiner: Stella M Reid
Assistant Examiner: Derrick Holland
Attorney: Rosenberg, Klein & Lee
Application Number: 29/309,258
Classifications
Current U.S. Class:
Transformer, Rectifier Or Casing Therefor (3) (D13/110)