USD450820SExpiredUtility

Heater

46
Assignee: FLAME ENGINEERING INCPriority: Feb 26, 2001Filed: Feb 26, 2001Granted: Nov 20, 2001
Est. expiryFeb 26, 2021(expired)· nominal 20-yr term from priority
Inventors:John C. BreshearsLarry R. Romeiser
46
PatentIndex Score
9
Cited by
8
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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