USD716505SActiveUtility

Air supply attachment for a head belt of a welding helmet

78
Assignee: TECMEN ELECTRONICS CO LTDPriority: Dec 16, 2013Filed: Dec 16, 2013Granted: Oct 28, 2014
Est. expiryDec 16, 2033(~7.4 yrs left)· nominal 20-yr term from priority
Inventors:Ziqian Wu
78
PatentIndex Score
21
Cited by
19
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for an air supply attachment for a head belt of a welding helmet, as shown and described.

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