USD405471SExpiredUtility

Heavy rocking base

Assignee: MINNESOTA MINING & MFGPriority: Aug 22, 1997Filed: Aug 22, 1997Granted: Feb 9, 1999

Est. expiryAug 22, 2017(expired)· nominal 20-yr term from priority

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exact text as granted — not AI-modified

Teh ornamental design for a heavy rocking base, as shown and described.

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