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Large battery pack for powered air purifying respirator (PAPR)

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Assignee: ABEL NATHAN APriority: Feb 15, 2012Filed: Feb 15, 2012Granted: Dec 31, 2013
Est. expiryFeb 15, 2032(~5.6 yrs left)· nominal 20-yr term from priority
Inventors:Nathan A. AbelDavid M. Blomberg
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PatentIndex Score
2
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14
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1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for a large battery pack for powered air purifying respirator (PAPR), as shown and described.

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