USD690415SActiveUtility

Respirator support structure

41
Individually held — no corporate assignee on recordPriority: Jul 2, 2012Filed: Jul 2, 2012Granted: Sep 24, 2013
Est. expiryJul 2, 2032(~6 yrs left)· nominal 20-yr term from priority
Inventors:William A. MittelstadtNathan A. Abel
41
PatentIndex Score
4
Cited by
15
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for a respirator support structure, as shown and described.

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