USD380526SExpiredUtility
Emergency shut-off valve
Est. expiryMar 19, 2016(expired)· nominal 20-yr term from priority
Inventors:Ronald Pullen
38
PatentIndex Score
9
Cited by
8
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for an emergency shut-off valve, as shown and described.
Join the waitlist — get patent alerts
Track USD380526S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.