Dual USB AC adapter
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Description
The broken lines shown represent unclaimed subject matter and form no part of the claimed design.
Claims
The ornamental design for a dual USB AC adapter, as shown and described.
Referenced Cited
U.S. Patent Documents
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Patent History
Patent number: D639238
Type: Grant
Filed: Nov 11, 2010
Date of Patent: Jun 7, 2011
Assignee: Ever Win International Corporation (City of Industry, CA)
Inventor: Arthur L. Serrano (West Hills, CA)
Primary Examiner: Stella Reid
Assistant Examiner: Derrick Holland
Attorney: Joe Nieh
Application Number: 29/378,915
Type: Grant
Filed: Nov 11, 2010
Date of Patent: Jun 7, 2011
Assignee: Ever Win International Corporation (City of Industry, CA)
Inventor: Arthur L. Serrano (West Hills, CA)
Primary Examiner: Stella Reid
Assistant Examiner: Derrick Holland
Attorney: Joe Nieh
Application Number: 29/378,915
Classifications
Current U.S. Class:
Transformer, Rectifier Or Casing Therefor (3) (D13/110)