USD286854SExpiredUtility
Key for door locks
Individually held — no corporate assignee on recordPriority: May 14, 1984Filed: May 14, 1984Granted: Nov 25, 1986
Est. expiryMay 14, 2004(expired)· nominal 20-yr term from priority
89
PatentIndex Score
34
Cited by
3
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a key for door locks, as shown and described.
Join the waitlist — get patent alerts
Track USD286854S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.