USD328442SExpiredUtility

Obstacle marker

Assignee: SLOAN ELLIOTTPriority: Jan 29, 1990Filed: Jan 29, 1990Granted: Aug 4, 1992

Est. expiryJan 29, 2010(expired)· nominal 20-yr term from priority

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exact text as granted — not AI-modified

The ornamental design for an obstacle marker, as shown.

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