USD266022SExpiredUtility

Heat exchanger

32
Assignee: FLEMING FABRICATIONS LTDPriority: Feb 16, 1979Filed: Feb 16, 1979Granted: Aug 31, 1982
Est. expiryFeb 16, 1999(expired)· nominal 20-yr term from priority
Inventors:Thomas R. Carruthers
32
PatentIndex Score
2
Cited by
2
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a heat exchanger, substantially as shown in the accompanying drawings.

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