USD652909SExpiredUtility

Respiratory mask frame

Assignee: SMART GREGORY SCOTTPriority: Apr 28, 2006Filed: Jan 28, 2009Granted: Jan 24, 2012

Est. expiryApr 28, 2026(expired)· nominal 20-yr term from priority

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Cited by

117

References

Claims

exact text as granted — not AI-modified

The ornamental design for a respiratory mask frame, as shown and described.

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