USD273722SExpiredUtility
Key ring
Est. expiryMar 13, 2001(expired)· nominal 20-yr term from priority
Inventors:Attilio Brentini
72
PatentIndex Score
12
Cited by
3
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design of a key ring, as shown and described.
Join the waitlist — get patent alerts
Track USD273722S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.