USD657450SActiveUtility

Strapless respiratory mask

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Assignee: LEE GARY C JPriority: Dec 18, 2009Filed: Feb 17, 2010Granted: Apr 10, 2012
Est. expiryDec 18, 2029(~3.4 yrs left)· nominal 20-yr term from priority
Inventors:Gary LeeHsuan-Liang KangShu-Ping Zou
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1
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7
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1
Claims

Claims

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

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