USD248565SExpiredUtility

Combined heat exchanger and fireplace grate or the like

29
Individually held — no corporate assignee on recordPriority: Mar 4, 1977Filed: Mar 4, 1977Granted: Jul 18, 1978
Est. expiryMar 4, 1997(expired)· nominal 20-yr term from priority
Inventors:Covington B. Watson
29
PatentIndex Score
4
Cited by
4
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a combined heat exchanger and fireplace grate or the like, as shown.

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