USD390239SExpiredUtility
Detachable drill bit and fluted tap
Individually held — no corporate assignee on recordPriority: Oct 17, 1996Filed: Oct 17, 1996Granted: Feb 3, 1998
Est. expiryOct 17, 2016(expired)· nominal 20-yr term from priority
Inventors:Stephen C. Malin
70
PatentIndex Score
23
Cited by
1
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a detachable drill bit and fluted tap, as shown and described.
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