USD875321SActiveUtility

Outer protection plate for a welding helmet

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Assignee: 3M INNOVATIVE PROPERTIES COPriority: Oct 26, 2018Filed: Oct 26, 2018Granted: Feb 11, 2020
Est. expiryOct 26, 2038(~12.3 yrs left)· nominal 20-yr term from priority
Inventors:Linus P. BastmanEmil ErikssonJohan HanssonMarcus T. R. Wiederkehr
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PatentIndex Score
3
Cited by
3
References
1
Claims

Claims

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

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