USD283343SExpiredUtility
Heater
Assignee: THE STACK MFG COMPANY LIMITEDPriority: Sep 19, 1983Filed: Sep 19, 1983Granted: Apr 8, 1986
Est. expirySep 19, 2003(expired)· nominal 20-yr term from priority
Inventors:Peter F. Haythornthwaite
96
PatentIndex Score
119
Cited by
2
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a heater, as shown.
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