USD318913SExpiredUtility
Fireplace insert smoke pipe connector
Individually held — no corporate assignee on recordPriority: Feb 16, 1989Filed: Feb 16, 1989Granted: Aug 6, 1991
Est. expiryFeb 16, 2009(expired)· nominal 20-yr term from priority
Inventors:Thomas E. Buehler
33
PatentIndex Score
2
Cited by
3
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a fireplace insert smoke pipe connector, as shown and described.
Join the waitlist — get patent alerts
Track USD318913S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.