USD267971SExpiredUtility

Heater

72
Assignee: QUARTZPOWER INCPriority: Jul 14, 1980Filed: Jul 14, 1980Granted: Feb 15, 1983
Est. expiryJul 14, 2000(expired)· nominal 20-yr term from priority
Inventors:Marc S. Harrison
72
PatentIndex Score
14
Cited by
2
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a heater, as shown and described.

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