USD281809SExpiredUtility

Heater

39
Assignee: THE STACK MFG COMPANY LIMITEDPriority: Feb 4, 1983Filed: Feb 4, 1983Granted: Dec 17, 1985
Est. expiryFeb 4, 2003(expired)· nominal 20-yr term from priority
Inventors:Peter F. Haythornthwaite
39
PatentIndex Score
2
Cited by
2
References
1
Claims

Claims

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

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