USD496948SExpiredUtility

Square drill bit

67
Priority: Jun 12, 2003Filed: Jun 12, 2003Granted: Oct 5, 2004
Est. expiryJun 12, 2023(expired)· nominal 20-yr term from priority
Inventors:Luc CharlandRoger Charland
67
PatentIndex Score
17
Cited by
22
References
1
Claims

Claims

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

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