USD392034SExpiredUtility

Heat exchanger for fireplaces

16
Assignee: PAGANI ATTILIOPriority: Mar 15, 1996Filed: Sep 11, 1996Granted: Mar 10, 1998
Est. expiryMar 15, 2016(expired)· nominal 20-yr term from priority
Inventors:Attilio PaganiLivia Serafini Pagani
16
PatentIndex Score
2
Cited by
5
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a heat exchanger for fireplaces, as shown.

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