USD913469SActiveUtility

Air filter for vacuum cleaner

50
Assignee: CONET IND INCPriority: Dec 27, 2017Filed: Mar 30, 2018Granted: Mar 16, 2021
Est. expiryDec 27, 2037(~11.4 yrs left)· nominal 20-yr term from priority
Inventors:Sung Wook Song
50
PatentIndex Score
6
Cited by
18
References
1
Claims

Claims

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

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