USD277225SExpiredUtility
Fireplace cross-circulating air heater
Individually held — no corporate assignee on recordPriority: Sep 13, 1982Filed: Sep 13, 1982Granted: Jan 15, 1985
Est. expirySep 13, 2002(expired)· nominal 20-yr term from priority
Inventors:Bunyan B. Cagle
26
PatentIndex Score
0
Cited by
7
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a fireplace cross-circulating air heater, substantially as shown and described.
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