USD774701SActiveUtility

Welding helmet

59
Assignee: NINGBO GEOSTAR PHOTOELECTRIC TECH CO LTDPriority: Feb 9, 2015Filed: Feb 9, 2015Granted: Dec 20, 2016
Est. expiryFeb 9, 2035(~8.5 yrs left)· nominal 20-yr term from priority
Inventors:Zhao Yang
59
PatentIndex Score
10
Cited by
8
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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