USD665341SActiveUtility

External battery

58
Assignee: Chu yan-qiuPriority: Aug 15, 2011Filed: Aug 15, 2011Granted: Aug 14, 2012
Est. expiryAug 15, 2031(~5 yrs left)· nominal 20-yr term from priority
Inventors:Yan-Qiu ChuZhong-Wei Sun
58
PatentIndex Score
15
Cited by
15
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an external battery, as shown and described.

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