Patents by Inventor Yong Soo Byun

Yong Soo Byun has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • DOOR LOCK ASSEMBLY
    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
  • DOOR LOCK ASSEMBLY
    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
  • Door lock assembly
    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
  • DOOR LOCK ASSEMBLY
    Publication number: 20110214460
    Abstract: Disclosed is a door lock assembly. 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: March 3, 2011
    Publication date: September 8, 2011
    Inventor: Yong Soo Byun