USD448473SExpiredUtility

Nasal mask

Assignee: RESPIRONICS INCPriority: Aug 10, 1999Filed: Aug 10, 1999Granted: Sep 25, 2001
Est. expiryAug 10, 2019(expired)· nominal 20-yr term from priority
96
PatentIndex Score
59
Cited by
35
References
1
Claims

Claims

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

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