USD483042SExpiredUtility

Over-reamer drilling tool for pilot bit

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Assignee: WILLIAM J BRADY LOVING TRUSTPriority: Jun 3, 2002Filed: Mar 4, 2003Granted: Dec 2, 2003
Est. expiryJun 3, 2022(expired)· nominal 20-yr term from priority
Inventors:William J. Brady
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PatentIndex Score
5
Cited by
16
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an over-reamer drilling tool for pilot bit, as shown and described.

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