USD831192SActiveUtility

Dust mask

44
Assignee: VERTEX KOREA CO LTDPriority: Dec 18, 2015Filed: Dec 18, 2015Granted: Oct 16, 2018
Est. expiryDec 18, 2035(~9.4 yrs left)· nominal 20-yr term from priority
Inventors:Kisu Park
44
PatentIndex Score
6
Cited by
18
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       I claim the ornamental design for a dust mask, as shown and described.

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