USD649631SExpiredUtility

Headgear for a respiratory mask

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Assignee: AMARASINGHE AMAL SHIRLEYPriority: Nov 8, 2002Filed: Jun 27, 2005Granted: Nov 29, 2011
Est. expiryNov 8, 2022(expired)· nominal 20-yr term from priority
Inventors:Amal Shirley AmarasinghePerry David LithgowMemduh Guney
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PatentIndex Score
4
Cited by
56
References
1
Claims

Claims

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

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