USD662050SActiveUtility

Portable power bank

Assignee: TIEN LI-WENPriority: Oct 28, 2011Filed: Oct 28, 2011Granted: Jun 19, 2012

Est. expiryOct 28, 2031(~5.3 yrs left)· nominal 20-yr term from priority

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Claims

exact text as granted — not AI-modified

The ornamental design for a portable power bank, as shown and described.

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