USD375558SExpiredUtility

End coupler for fume exhaust ducts

Assignee: WILLIAMS DOUGLASPriority: Jun 7, 1995Filed: Jun 7, 1995Granted: Nov 12, 1996

Est. expiryJun 7, 2015(expired)· nominal 20-yr term from priority

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exact text as granted — not AI-modified

The ornamental design for an end coupler for fume exhaust ducts, as shown and described.

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