USD402755SExpiredUtility

Combined nasal mask shell and cushion

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Assignee: RESMED LTDPriority: Feb 25, 1997Filed: Aug 25, 1997Granted: Dec 15, 1998
Est. expiryFeb 25, 2017(expired)· nominal 20-yr term from priority
Inventors:Philip Rodney Kwok
99
PatentIndex Score
151
Cited by
47
References
1
Claims

Claims

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

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