USD676464SActiveUtility

Casing centralizer having straight blades

51
Individually held — no corporate assignee on recordPriority: Apr 4, 2012Filed: Apr 4, 2012Granted: Feb 19, 2013
Est. expiryApr 4, 2032(~5.7 yrs left)· nominal 20-yr term from priority
Inventors:Mitchel D. HansenAndrew M. Eldridge
51
PatentIndex Score
10
Cited by
76
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design of casing centralizer having straight blades, substantially as shown and described.

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