USD565800SActiveUtility

Welding helmet

86
Assignee: WANG JISHENGPriority: Dec 5, 2006Filed: Dec 5, 2006Granted: Apr 1, 2008
Est. expiryDec 5, 2026(~0.3 yrs left)· nominal 20-yr term from priority
Inventors:Jisheng Wang
86
PatentIndex Score
39
Cited by
11
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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