USD981821SActiveUtility

Smart door lock

90
Assignee: WENZHOU ZHIXIN INTELLIGENT LOCK IND CO LTDPriority: Jul 6, 2021Filed: Jul 6, 2021Granted: Mar 28, 2023
Est. expiryJul 6, 2041(~15 yrs left)· nominal 20-yr term from priority
Inventors:Zhuoyuan Li
90
PatentIndex Score
25
Cited by
4
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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