USD998445SActiveUtility

Smart door lock

91
Assignee: ZHOU YINGFANPriority: Dec 7, 2021Filed: Dec 7, 2021Granted: Sep 12, 2023
Est. expiryDec 7, 2041(~15.4 yrs left)· nominal 20-yr term from priority
Inventors:Yingfan Zhou
91
PatentIndex Score
30
Cited by
13
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for a smart door lock, as shown and described.

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