USD257826SExpiredUtility
Implement head
Individually held — no corporate assignee on recordPriority: Dec 5, 1977Filed: Dec 5, 1977Granted: Jan 13, 1981
Est. expiryDec 5, 1997(expired)· nominal 20-yr term from priority
Inventors:Dale A. Jones
85
PatentIndex Score
18
Cited by
4
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for an implement head, substantially as shown and described.
Join the waitlist — get patent alerts
Track USD257826S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.