USD363294SExpiredUtility

Core drill bit

80
Individually held — no corporate assignee on recordPriority: Sep 26, 1994Filed: Sep 26, 1994Granted: Oct 17, 1995
Est. expirySep 26, 2014(expired)· nominal 20-yr term from priority
Inventors:Albert Dean Ellis
80
PatentIndex Score
33
Cited by
3
References
1
Claims

Claims

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

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