USD685462SExpiredUtility

Breathing mask

36
Assignee: LANG BERNDPriority: Jan 17, 2002Filed: Mar 16, 2010Granted: Jul 2, 2013
Est. expiryJan 17, 2022(expired)· nominal 20-yr term from priority
Inventors:Bernd Christoph LangAchim Biener
36
PatentIndex Score
1
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71
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1
Claims

Claims

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

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