USD451589SExpiredUtility

Turning ends for heat exchangers

29
Assignee: LAECKEBY WATER ABPriority: Jun 8, 2000Filed: Jun 8, 2000Granted: Dec 4, 2001
Est. expiryJun 8, 2020(expired)· nominal 20-yr term from priority
Inventors:Magnus Axelsson
29
PatentIndex Score
5
Cited by
4
References
1
Claims

Claims

exact text as granted — not AI-modified
I claim the ornamental design for the turning ends for heat exchangers, as shown and described.

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