USD271130SExpiredUtility
Heater
Individually held — no corporate assignee on recordPriority: Jun 25, 1979Filed: Jun 25, 1979Granted: Oct 25, 1983
Est. expiryJun 25, 1999(expired)· nominal 20-yr term from priority
24
PatentIndex Score
2
Cited by
1
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a heater, as shown and described.
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