External battery
Description
The broken lines / dotted lines / are intended to show features that are environmental only and form no part of the claimed design.
Claims
The ornamental design for an external battery, as shown and described.
Referenced Cited
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Patent History
Patent number: D665341
Type: Grant
Filed: Aug 15, 2011
Date of Patent: Aug 14, 2012
Inventors: Yan-Qiu Chu (Shenzhen), Zhong-Wei Sun (Shenzhen)
Primary Examiner: Rosemary K Tarcza
Application Number: 29/399,438
Type: Grant
Filed: Aug 15, 2011
Date of Patent: Aug 14, 2012
Inventors: Yan-Qiu Chu (Shenzhen), Zhong-Wei Sun (Shenzhen)
Primary Examiner: Rosemary K Tarcza
Application Number: 29/399,438
Classifications