USD347848SExpiredUtility

Drill bit

61
Assignee: MAYNARD JR ERNESTPriority: Jun 9, 1992Filed: Jun 9, 1992Granted: Jun 14, 1994
Est. expiryJun 9, 2012(expired)· nominal 20-yr term from priority
Inventors:Ernest Maynard, Jr.
61
PatentIndex Score
18
Cited by
9
References
1
Claims

Claims

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

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