USD632310SActiveUtility

Downhole brush tool

50
Assignee: BILCO TOOLS INCPriority: May 13, 2010Filed: May 13, 2010Granted: Feb 8, 2011
Est. expiryMay 13, 2030(~3.8 yrs left)· nominal 20-yr term from priority
Inventors:William E. Coyle, Jr.
50
PatentIndex Score
7
Cited by
40
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a downhole brush tool, as shown and described.

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