USD451598SExpiredUtility
Lightweight oxygen delivery system
Est. expiryMay 4, 2021(expired)· nominal 20-yr term from priority
A61M 16/0683A61M 2202/0208
78
PatentIndex Score
73
Cited by
5
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for an lightweight oxygen delivery system, as shown and described.
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