USD1047291SActiveUtility

Filter for a welding helmet

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Assignee: LINCOLN GLOBAL INCPriority: Jun 23, 2022Filed: Jun 23, 2022Granted: Oct 15, 2024
Est. expiryJun 23, 2042(~15.9 yrs left)· nominal 20-yr term from priority
Inventors:Paul H. RumpkeChase P. RuttiJoseph R. Brusky
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PatentIndex Score
1
Cited by
10
References
1
Claims

Claims

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

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