USD592811SActiveUtility

Welding helmet collar portion

83
Assignee: 3M INNOVATIVE PROPERTIES COPriority: Nov 15, 2007Filed: Nov 15, 2007Granted: May 19, 2009
Est. expiryNov 15, 2027(~1.3 yrs left)· nominal 20-yr term from priority
Inventors:Oskar Juhlin
83
PatentIndex Score
28
Cited by
13
References
1
Claims

Claims

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

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