USD450559SExpiredUtility

Combination lock

Priority: Dec 19, 2000Filed: Dec 19, 2000Granted: Nov 20, 2001
Est. expiryDec 19, 2020(expired)· nominal 20-yr term from priority
Inventors:Chun-Te Yu
80
PatentIndex Score
25
Cited by
3
References
1
Claims

Claims

exact text as granted — not AI-modified
I claim the ornamental design for a combination lock, as shown and described.

Join the waitlist — get patent alerts

Track USD450559S — get alerts on status changes and closely related new filings.

We store only your email — no account needed. See our privacy policy.