USD734558SActiveUtility

Welding helmet

77
Assignee: TECMEN ELECTRONICS CO LTDPriority: Dec 16, 2013Filed: Dec 16, 2013Granted: Jul 14, 2015
Est. expiryDec 16, 2033(~7.4 yrs left)· nominal 20-yr term from priority
Inventors:Ziqian Wu
77
PatentIndex Score
20
Cited by
45
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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