USD532163SExpiredUtility

Side portion of a welding helmet

74
Assignee: 3M INNOVATIVE PROPERTIES COPriority: Nov 12, 2004Filed: Nov 12, 2004Granted: Nov 14, 2006
Est. expiryNov 12, 2024(expired)· nominal 20-yr term from priority
Inventors:Desmond T. CurranPeter LeeDaniel J. Martin
74
PatentIndex Score
19
Cited by
30
References
1
Claims

Claims

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

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