USD669333SActiveUtility

Passageway door lock

63
Assignee: TIEN HUNG-JENPriority: Sep 16, 2011Filed: Sep 16, 2011Granted: Oct 23, 2012
Est. expirySep 16, 2031(~5.2 yrs left)· nominal 20-yr term from priority
Inventors:Hung-Jen Tien
63
PatentIndex Score
12
Cited by
27
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a passageway door lock, as shown and described.

Join the waitlist — get patent alerts

Track USD669333S — get alerts on status changes and closely related new filings.

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