USD317500SExpiredUtility

Finned heat exchanger plate

Assignee: HIDAKA ENGPriority: Jan 31, 1986Filed: Jan 31, 1986Granted: Jun 11, 1991

Est. expiryJan 31, 2006(expired)· nominal 20-yr term from priority

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exact text as granted — not AI-modified

The ornamental design for a finned heat exchanger plate, as shown and described.

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