USD435650SExpiredUtility
Combined nasal mask shell and cushion
Est. expiryFeb 25, 2017(expired)· nominal 20-yr term from priority
Inventors:Philip Rodney Kwok
89
PatentIndex Score
36
Cited by
161
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a combined nasal mask shell and cushion, as shown and described.
Join the waitlist — get patent alerts
Track USD435650S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.