USD558334SExpiredUtility
Respiratory mask
Est. expiryJan 12, 2026(expired)· nominal 20-yr term from priority
Inventors:Philip Thomas StallardSusan Robyn LynchEva NgErrol Savio Alex D'SouzaRobin Garth HitchcockVincent ChuMatthew EvesAlison OldenburgDavid John WorboysDaniel Robert JudsonLee James VelissScott Alexander HowardAaron Samuel DavidsonSteven John LubkeJames William Charles VandykeMurray William Lee
96
PatentIndex Score
71
Cited by
9
References
1
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Claims
exact text as granted — not AI-modifiedCLAIM
The ornamental design for a respiratory mask, as shown and described.Cited by (0)
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