USD620035SActiveUtility
Hole saw extension cylinder tool bit
Individually held — no corporate assignee on recordPriority: Feb 2, 2010Filed: Feb 2, 2010Granted: Jul 20, 2010
Est. expiryFeb 2, 2030(~3.5 yrs left)· nominal 20-yr term from priority
Inventors:Robert O. Eades
66
PatentIndex Score
27
Cited by
14
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a hole saw extension cylinder tool bit, as shown and described.
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