USD342129SExpiredUtility

Fluid flow conducting tube for a heat exchanger

Assignee: GOETZ JR EDWARD EPriority: Apr 25, 1991Filed: Apr 25, 1991Granted: Dec 7, 1993

Est. expiryApr 25, 2011(expired)· nominal 20-yr term from priority

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exact text as granted — not AI-modified

The ornamental design for a fluid flow conducting tube for a heat exchanger, as shown and described.

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