USD583931SExpiredUtility

Nasal mask

32
Assignee: INVACARE CORPPriority: Mar 22, 2002Filed: Apr 16, 2004Granted: Dec 30, 2008
Est. expiryMar 22, 2022(expired)· nominal 20-yr term from priority
Inventors:Mark E. RosenkranzTom SprinkleMary Beth WhiteselValentine A. HodosNeal J. Curran
32
PatentIndex Score
1
Cited by
284
References
1
Claims

Claims

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

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