USD896674SActiveUtility

Smart doorbell

66
Assignee: YU CHENGFUPriority: Jul 25, 2019Filed: Jul 25, 2019Granted: Sep 22, 2020
Est. expiryJul 25, 2039(~13 yrs left)· nominal 20-yr term from priority
Inventors:Chengfu Yu
66
PatentIndex Score
9
Cited by
10
References
1
Claims

Claims

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

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