USD289730SExpiredUtility

Combination lock

Assignee: HSIEH JIMMYPriority: Oct 5, 1984Filed: Oct 5, 1984Granted: May 12, 1987

Est. expiryOct 5, 2004(expired)· nominal 20-yr term from priority

PatentIndex Score

Cited by

References

Claims

exact text as granted — not AI-modified

The ornamental design for a combination lock, as shown.

Join the waitlist — get patent alerts

Track USD289730S — get alerts on status changes and closely related new filings.

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