USD415173SExpiredUtility
Tillage sweep
Est. expirySep 29, 2018(expired)· nominal 20-yr term from priority
Inventors:Richard David Zaun
97
PatentIndex Score
91
Cited by
5
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a tillage sweep, as shown and described.
Join the waitlist — get patent alerts
Track USD415173S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.