USD667173SActiveUtility

Welding helmet

80
Assignee: JUHLIN OSKARPriority: Mar 10, 2010Filed: Aug 31, 2010Granted: Sep 11, 2012
Est. expiryMar 10, 2030(~3.6 yrs left)· nominal 20-yr term from priority
Inventors:Oskar JuhlinMartin BirathBjörn Daniels
80
PatentIndex Score
26
Cited by
47
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a welding helmet, as shown and described.

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