USD451002SExpiredUtility

Pushbutton combination padlock and key system

86
Assignee: SUN LOCK CO LTDPriority: Mar 3, 2000Filed: Mar 3, 2000Granted: Nov 27, 2001
Est. expiryMar 3, 2020(expired)· nominal 20-yr term from priority
Inventors:Eric Lai
86
PatentIndex Score
32
Cited by
3
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a pushbutton combination padlock and key system, as shown and described.

Join the waitlist — get patent alerts

Track USD451002S — get alerts on status changes and closely related new filings.

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