USD355579SExpiredUtility
Circular hinge
Individually held — no corporate assignee on recordPriority: Aug 24, 1992Filed: Aug 24, 1992Granted: Feb 21, 1995
Est. expiryAug 24, 2012(expired)· nominal 20-yr term from priority
Inventors:Brian Macdonald
19
PatentIndex Score
1
Cited by
4
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a circular hinge, as shown and described.
Join the waitlist — get patent alerts
Track USD355579S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.