USD317503SExpiredUtility
Endotracheal tube with an inflatable sucking device
Est. expiryNov 21, 2008(expired)· nominal 20-yr term from priority
47
PatentIndex Score
7
Cited by
14
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for an endotracheal tube with an inflatable sucking element, as shown and described.
Cited by (0)
No later patents cite this yet.
References (0)
No backward citations on record.