USD669576SExpiredUtility

Respiratory mask frame

88
Assignee: SMART GREGORY SCOTTPriority: Apr 28, 2006Filed: Dec 19, 2011Granted: Oct 23, 2012
Est. expiryApr 28, 2026(expired)· nominal 20-yr term from priority
Inventors:Gregory Scott SmartChristopher Scott SkipperTimothy Shawn NelsonAlison Oldenburg
88
PatentIndex Score
31
Cited by
129
References
1
Claims

Claims

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

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