USD526097SExpiredUtility

Side portion of a welding helmet

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Assignee: 3M INNOVATIVE PROPERTIES COPriority: Aug 9, 2005Filed: Aug 9, 2005Granted: Aug 1, 2006
Est. expiryAug 9, 2025(expired)· nominal 20-yr term from priority
Inventors:Niklas LilenthalKjell I. MasesDavid CrafoordRutger BelinLennart C. FredrikssonJonas FridholmOskar Juhlin
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PatentIndex Score
27
Cited by
46
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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