USB powered USB charging battery device
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The broken lines shown in the drawings are included for the purpose of illustrating environmental structure and form no part of the claimed design.
Our design is characterized by the features as shown in the drawings.
Claims
The ornamental design for a USB powered USB charging battery device, as shown and described.
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Type: Grant
Filed: Nov 6, 2008
Date of Patent: Jun 30, 2009
Assignee: Ever Win International Corporation (City of Industry, CA)
Inventors: Yasuhiro Yamamoto (Los Angeles, CA), Long Ho (Reseda, CA)
Primary Examiner: Jennifer Rivard
Assistant Examiner: Rosemary K Tarcza
Attorney: Oswald & Yap
Application Number: 29/312,709