USD573709SActiveUtility

Respiratory mask

50
Assignee: HANS RUDOLPH INCPriority: Mar 19, 2007Filed: Mar 19, 2007Granted: Jul 22, 2008
Est. expiryMar 19, 2027(~0.7 yrs left)· nominal 20-yr term from priority
Inventors:Kevin A. Rudolph
50
PatentIndex Score
7
Cited by
12
References
1
Claims

Claims

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

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