USD371146SExpiredUtility

Asymmetrical button insert for rock drilling

45
Assignee: SANDVIK ABPriority: Oct 12, 1994Filed: Apr 12, 1995Granted: Jun 25, 1996
Est. expiryOct 12, 2014(expired)· nominal 20-yr term from priority
Inventors:Udo FischerTorbjorn HartzellKauko Karki
45
PatentIndex Score
6
Cited by
7
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an asymmetrical button insert for rock drilling, as shown.

Join the waitlist — get patent alerts

Track USD371146S — get alerts on status changes and closely related new filings.

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