Patents Assigned to Leehan Door Corporation
  • Publication number: 20140252778
    Abstract: A door lock assembly is provided. The door lock assembly includes a lock lever connected to a knob, an inter-lever connected to the lock lever, a first lock device connected to the inter-lever and reciprocating the inter-lever, and a second lock device disposed on one side of the first lock device and locking the inter-lever.
    Type: Application
    Filed: May 21, 2014
    Publication date: September 11, 2014
    Applicant: Leehan Door Corporation
    Inventor: Yong Soo Byun
  • Publication number: 20140250958
    Abstract: A door lock assembly is provided. The door lock assembly includes a lock lever connected to a knob, an inter-lever connected to the lock lever, a first lock device connected to the inter-lever and reciprocating the inter-lever, and a second lock device disposed on one side of the first lock device and locking the inter-lever.
    Type: Application
    Filed: May 21, 2014
    Publication date: September 11, 2014
    Applicant: Leehan Door Corporation
    Inventor: Yong Soo Byun
  • Patent number: 8757680
    Abstract: A door lock assembly is provided. The door lock assembly includes a lock lever connected to a knob, an inter-lever connected to the lock lever, a first lock device connected to the inter-lever and reciprocating the inter-lever, and a second lock device disposed on one side of the first lock device and locking the inter-lever.
    Type: Grant
    Filed: March 3, 2011
    Date of Patent: June 24, 2014
    Assignee: Leehan Door Corporation
    Inventor: Yong Soo Byun