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Passageway door lock

65
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
65
PatentIndex Score
13
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.

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