USD504522SExpiredUtility
Flood barrier element
Est. expiryOct 5, 2022(expired)· nominal 20-yr term from priority
Inventors:Mark E. Kendall
13
PatentIndex Score
2
Cited by
1
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a “flood barrier element,” as shown and described.
Join the waitlist — get patent alerts
Track USD504522S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.