USD508061SExpiredUtility
Shank adapter of rock drilling machine
Est. expiryFeb 5, 2023(expired)· nominal 20-yr term from priority
Inventors:Ari Kotala
65
PatentIndex Score
13
Cited by
8
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a shank adapter of rock drilling machine, as shown and described.
Join the waitlist — get patent alerts
Track USD508061S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.