USD617446SExpiredUtility
Portion of a front face of a headgear for a respiratory mask
Est. expiryNov 8, 2022(expired)· nominal 20-yr term from priority
A61M 16/0683
72
PatentIndex Score
8
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18
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1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a portion of a front face of a headgear for a respiratory mask, as shown and described.
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