USD288909SExpiredUtility

Wind direction instrument

Assignee: INSTRUMENTA ABPriority: Sep 21, 1983Filed: Mar 16, 1984Granted: Mar 24, 1987

Est. expirySep 21, 2003(expired)· nominal 20-yr term from priority

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Claims

exact text as granted — not AI-modified

The ornamental design for a wind direction instrument, as shown and described.

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