USD584009SActiveUtility

Welding helmet frame

71
Assignee: 3M INNOVATIVE PROPERTIES COPriority: Jan 31, 2008Filed: Jan 31, 2008Granted: Dec 30, 2008
Est. expiryJan 31, 2028(~1.5 yrs left)· nominal 20-yr term from priority
Inventors:Oskar Juhlin
71
PatentIndex Score
17
Cited by
7
References
1
Claims

Claims

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

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