Patents by Inventor Loc Ba Tieu

Loc Ba Tieu 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).

  • Publication number: 20210010291
    Abstract: A latch assembly for mounting in an opening of a door and for releasably latching the door to a door frame. The latch assembly includes a housing that is mountable to the opening of the door. A lever is rotatably coupled to the housing between a deployed position and a retracted position. A lock plug is rotatably mounted within the housing, the lock plug having one end for receiving either a tool or key, and an opposite end having an engagement surface. A latching member is movably coupled to the housing, and is engaged with both the rotatable lock plug and the lever in the retracted position of the lever. A torsion spring biases the lock plug back to a starting position after the lock plug is rotated from the starting position using the tool or the key.
    Type: Application
    Filed: November 6, 2018
    Publication date: January 14, 2021
    Applicant: Southco, Inc.
    Inventors: Jonathan Edward Manly, James Joseph Ford, David Jonathan Kelly, Loc Ba Tieu
  • Patent number: D628041
    Type: Grant
    Filed: March 10, 2008
    Date of Patent: November 30, 2010
    Assignee: Southco, Inc.
    Inventors: Loc Ba Tieu, David Allan Minnich, Ryan Michael Downey, Andrew Douglas Johnson
  • Patent number: D628042
    Type: Grant
    Filed: March 10, 2008
    Date of Patent: November 30, 2010
    Assignee: Southco, Inc.
    Inventors: Loc Ba Tieu, David Allan Minnich, Ryan Michael Downey, Andrew Douglas Johnson
  • Patent number: D630488
    Type: Grant
    Filed: March 10, 2008
    Date of Patent: January 11, 2011
    Assignee: Southco, Inc.
    Inventors: Loc Ba Tieu, Andrew Douglas Johnson