USD728163SActiveUtility

Welding helmet

78
Assignee: ZHOU JIANRONGPriority: Aug 31, 2014Filed: Aug 31, 2014Granted: Apr 28, 2015
Est. expiryAug 31, 2034(~8.1 yrs left)· nominal 20-yr term from priority
Inventors:Jianrong Zhou
78
PatentIndex Score
22
Cited by
22
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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