USD441380SExpiredUtility

Rock drill bit

52
Assignee: GATOR ROCK BITS INCPriority: Jun 16, 2000Filed: Jun 16, 2000Granted: May 1, 2001
Est. expiryJun 16, 2020(expired)· nominal 20-yr term from priority
Inventors:Gary HamiltonCharles Hamilton
52
PatentIndex Score
9
Cited by
1
References
1
Claims

Claims

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

Join the waitlist — get patent alerts

Track USD441380S — get alerts on status changes and closely related new filings.

We store only your email — no account needed. See our privacy policy.