USD437917SExpiredUtility

Control flow valve

Assignee: BERMAD FAPriority: Sep 2, 1999Filed: Mar 2, 2000Granted: Feb 20, 2001

Est. expirySep 2, 2019(expired)· nominal 20-yr term from priority

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exact text as granted — not AI-modified

The ornamental design for a control flow valve, as shown and described.

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