USD556901SExpiredUtility
Portion of a cushion for a respiratory mask
Est. expiryJan 12, 2026(expired)· nominal 20-yr term from priority
90
PatentIndex Score
27
Cited by
5
References
1
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Claims
exact text as granted — not AI-modifiedCLAIM
The ornamental design for a portion of a cushion for a respiratory mask, as shown and described.Cited by (0)
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