USD788989SActiveUtility

Welding helmet

67
Assignee: NINGBO GEOSTAR PHOTOELECTRIC TECH CO LTDPriority: Dec 1, 2015Filed: Mar 24, 2016Granted: Jun 6, 2017
Est. expiryDec 1, 2035(~9.3 yrs left)· nominal 20-yr term from priority
Inventors:Jianrong ZhouZhaolin Yang
67
PatentIndex Score
11
Cited by
3
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for a welding helmet, as shown and described.

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