USD849800SActiveUtility
Casing centralizer having spiral blades
Est. expiryApr 4, 2032(~5.7 yrs left)· nominal 20-yr term from priority
59
PatentIndex Score
8
Cited by
69
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
The ornamental design of casing centralizer having spiral blades, substantially as shown and described.Join the waitlist — get patent alerts
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