USD983231SActiveUtility

Casing centralizer having spiral blades

56
Assignee: SUMMIT CASING SERVICES LLCPriority: Apr 4, 2012Filed: May 28, 2019Granted: Apr 11, 2023
Est. expiryApr 4, 2032(~5.7 yrs left)· nominal 20-yr term from priority
Inventors:Mitchel D. HansenAndrew M. Eldridge
56
PatentIndex Score
6
Cited by
145
References
1
Claims

Claims

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

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