USD842982SActiveUtility

Hardhat suspension adapter for half facepiece respirators

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Assignee: 3M INNOVATIVE PROPERTIES COPriority: Mar 28, 2016Filed: Sep 15, 2016Granted: Mar 12, 2019
Est. expiryMar 28, 2036(~9.7 yrs left)· nominal 20-yr term from priority
Inventors:David M. Castiglione
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PatentIndex Score
0
Cited by
296
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for a hardhat suspension adapter for half facepiece respirators, as shown and described.

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