USD623499SActiveUtility

Cover for a fireproof door lock

77
Assignee: I TEK METAL MFG CO LTDPriority: Feb 12, 2010Filed: Feb 12, 2010Granted: Sep 14, 2010
Est. expiryFeb 12, 2030(~3.6 yrs left)· nominal 20-yr term from priority
Inventors:Hung-Jen Tien
77
PatentIndex Score
22
Cited by
13
References
1
Claims

Claims

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

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