USD664568SActiveUtility

Casing centralizer

49
Assignee: ANDRIGO GREGORYPriority: Oct 28, 2011Filed: Oct 28, 2011Granted: Jul 31, 2012
Est. expiryOct 28, 2031(~5.2 yrs left)· nominal 20-yr term from priority
Inventors:Gregory James Alexander AndrigoAlfredo Sanchez
49
PatentIndex Score
7
Cited by
104
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a casing centralizer, as shown and described.

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