Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
November 22, 2011
Patent Application Number
12253983
Date Filed
October 19, 2008
Patent Citations Received
Patent Primary Examiner
Patent abstract
A door lock with transmission mechanism, in which a main lock is installed at the side of the door, and an auxiliary lock is installed at each side of the main lock respectively, whereof the main lock has a main lock-tongue, and each of the two auxiliary lock has an auxiliary lock-tongue, whereby the main lock-tongue drives the auxiliary lock-tongue in each of the two auxiliary locks to move together corresponding to the rotation of door handle.
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