USD422050SExpiredUtility

Oil containment boom

Assignee: ALPER HALUKPriority: May 15, 1997Filed: May 15, 1997Granted: Mar 28, 2000

Est. expiryMay 15, 2017(expired)· nominal 20-yr term from priority

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exact text as granted — not AI-modified

The ornamental design for an oil containment boom, as shown and described.

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