USD257440SExpiredUtility
Foot exerciser
Individually held — no corporate assignee on recordPriority: Aug 31, 1978Filed: Aug 31, 1978Granted: Oct 21, 1980
Est. expiryAug 31, 1998(expired)· nominal 20-yr term from priority
Inventors:Frank S. Warner
19
PatentIndex Score
2
Cited by
2
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a foot exerciser, substantially as shown and described.
Join the waitlist — get patent alerts
Track USD257440S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.