USD937658SActiveUtility

Magnetic door lock

70
Assignee: WANG CHENGBOPriority: Jun 17, 2020Filed: Jun 17, 2020Granted: Dec 7, 2021
Est. expiryJun 17, 2040(~13.9 yrs left)· nominal 20-yr term from priority
Inventors:Chengbo Wang
70
PatentIndex Score
7
Cited by
7
References
1
Claims

Claims

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

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