USD573711SActiveUtility
Iris valve ring
Est. expiryMar 1, 2027(~0.6 yrs left)· nominal 20-yr term from priority
87
PatentIndex Score
37
Cited by
12
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
The ornamental design for an iris valve ring, as shown and described.Join the waitlist — get patent alerts
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