USD973191SActiveUtility

Air cleaning device

43
Assignee: CARNEGIE ANDREWPriority: Dec 2, 2020Filed: Dec 2, 2020Granted: Dec 20, 2022
Est. expiryDec 2, 2040(~14.3 yrs left)· nominal 20-yr term from priority
Inventors:Andrew Carnegie
43
PatentIndex Score
1
Cited by
10
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for an air cleaning device, as shown and described.

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