USD775427SActiveUtility

Welding helmet

64
Assignee: YUNNAN OUTAI SCIENCE AND TRADE CO LTDPriority: Apr 26, 2013Filed: Apr 26, 2013Granted: Dec 27, 2016
Est. expiryApr 26, 2033(~6.8 yrs left)· nominal 20-yr term from priority
Inventors:Xinxin Zhou
64
PatentIndex Score
20
Cited by
25
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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