USD763436SExpiredUtility
Respiratory mask cushion
Est. expiryApr 14, 2026(expired)· nominal 20-yr term from priority
70
PatentIndex Score
10
Cited by
52
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
The ornamental design for a respiratory mask cushion, as shown and described.Join the waitlist — get patent alerts
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