USD990283SActiveUtility
Smart door lock
Est. expiryJan 12, 2042(~15.4 yrs left)· nominal 20-yr term from priority
Inventors:Yingfan Zhou
87
PatentIndex Score
16
Cited by
28
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
The ornamental design for a smart door lock, as shown and described.Join the waitlist — get patent alerts
Track USD990283S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.