USD449887SExpiredUtility
Combined obturator, cannula and valve assembly
Est. expiryJan 26, 2020(expired)· nominal 20-yr term from priority
92
PatentIndex Score
59
Cited by
122
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a combined obturator, cannula and valve assembly, as shown and described.
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