USD349889SExpiredUtility

Automatic data backup unit

Assignee: BLACKCURRANT TECHPriority: Dec 7, 1992Filed: Dec 7, 1992Granted: Aug 23, 1994

Est. expiryDec 7, 2012(expired)· nominal 20-yr term from priority

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exact text as granted — not AI-modified

The ornamental design for an automatic data backup unit, as shown and described.

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