USD857304SActiveUtility

Welders' mask

56
Assignee: NINGBO GEOSTAR PHOTOELECTRIC TECH CO LTDPriority: Jun 26, 2017Filed: Jun 26, 2017Granted: Aug 20, 2019
Est. expiryJun 26, 2037(~10.9 yrs left)· nominal 20-yr term from priority
Inventors:Zhaolin YangJianrong ZhouRongjiang Wang
56
PatentIndex Score
6
Cited by
9
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for a welders' mask, as shown.

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