USD954582SActiveUtility

Wireless digital doorbell

54
Assignee: CHEN YAOHUAPriority: Apr 30, 2020Filed: Apr 30, 2020Granted: Jun 14, 2022
Est. expiryApr 30, 2040(~13.7 yrs left)· nominal 20-yr term from priority
Inventors:Yaohua Chen
54
PatentIndex Score
4
Cited by
16
References
1
Claims

Claims

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

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