USD658279SActiveUtility
Portion of heat transfer furnace
Est. expiryJan 7, 2031(~4.5 yrs left)· nominal 20-yr term from priority
28
PatentIndex Score
1
Cited by
5
References
1
Claims
Claims
exact text as granted — not AI-modifiedWe claim, the ornamental design for a portion of heat transfer furnace, as shown and described.
Join the waitlist — get patent alerts
Track USD658279S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.