USD274210SExpiredUtility
Tree drain or similar article
Est. expiryJan 15, 2002(expired)· nominal 20-yr term from priority
Inventors:Robert E. Haggard
93
PatentIndex Score
36
Cited by
5
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a tree drain or similar article, substantially as shown and described.
Join the waitlist — get patent alerts
Track USD274210S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.