Patents by Inventor Xiaoying Liao

Xiaoying Liao 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: 20230138689
    Abstract: A captive fastener attachable to a panel along a fastener axis is provided. The captive fastener includes a fastener having a head portion and a shaft extending from the head portion and along the fastener axis. The captive fastener also includes a knob having a proximal end portion engaged to the head portion of the fastener and an annular portion extending radially around the fastener axis and the shaft of the fastener. A ferrule is associated with the knob, the ferrule defining an opening extending along the fastener axis and receiving the shaft of the fastener. The ferrule has a proximal end portion configured to prevent separation of the knob from the ferrule along the fastener axis and a distal end portion configured for engagement to the panel. A spring is positioned to bias the knob or the fastener proximally relative to the ferrule and to inhibit tilting of the knob or the fastener relative to the fastener axis.
    Type: Application
    Filed: April 9, 2021
    Publication date: May 4, 2023
    Applicant: Southco, Inc.
    Inventors: Jingyao Peng, Thomas V. Aukzemas, Xuexian Qin, Richard E. Schlack, Bing Hua Chiang, Chuanjun Li, Xiaoying Liao
  • Patent number: 10499527
    Abstract: A rack attachment device configured for attaching an electronic device to a rack. The rack attachment device includes a housing for coupling to the electronic device, a pawl mounted for movement relative to the housing, a slide mounted for movement relative to the housing, where the slide is positionable to contact the pawl, and a handle extending from the housing and coupled to the slide. In an unlocked position, the handle is in a first handle position and the slide is in a first slide position, such that the slide prevents the pawl from moving toward a rack aperture defined in the rack. In a locked position, the handle is in a second handle position and the slide is in a second slide position, such that the slide permits the pawl to enter the rack aperture when the slide is in the second slide position.
    Type: Grant
    Filed: February 8, 2018
    Date of Patent: December 3, 2019
    Assignee: SOUTHCO, INC.
    Inventors: Xiaoying Liao, Xuexian Qin, Richard E. Schlack
  • Patent number: 10206302
    Abstract: Ejector latch assemblies for securing a board within a frame and a computer assembly using the ejector latch assembly are disclosed. An ejector latch assembly includes a base and a handle pivotably coupled to the base. The handle includes a first handle segment, a second handle segment and a release structure. The first handle segment is coupled to the base. The base is coupled to a board. The first handle segment is pivotable relative to the base between a closed and an open position. The first handle segment is coupled to the second handle segment. The second handle portion is pivotable relative to the first handle segment between an extended and a retracted position. The release structure is movable between an engaged and a released position. When in the engaged position, the release structure prevents pivoting of the second handle segment relative to the first handle segment.
    Type: Grant
    Filed: December 6, 2017
    Date of Patent: February 12, 2019
    Assignee: Southco, Inc.
    Inventor: Xiaoying Liao
  • Publication number: 20180228049
    Abstract: A rack attachment device configured for attaching an electronic device to a rack. The rack attachment device includes a housing for coupling to the electronic device, a pawl mounted for movement relative to the housing, a slide mounted for movement relative to the housing, where the slide is positionable to contact the pawl, and a handle extending from the housing and coupled to the slide. In an unlocked position, the handle is in a first handle position and the slide is in a first slide position, such that the slide prevents the pawl from moving toward a rack aperture defined in the rack. In a locked position, the handle is in a second handle position and the slide is in a second slide position, such that the slide permits the pawl to enter the rack aperture when the slide is in the second slide position.
    Type: Application
    Filed: February 8, 2018
    Publication date: August 9, 2018
    Applicant: Southco, Inc.
    Inventors: Xiaoying Liao, Xuexian Qin, Richard E. Schlack
  • Publication number: 20180168061
    Abstract: Ejector latch assemblies for securing a board within a frame and a computer assembly using the ejector latch assembly are disclosed. An ejector latch assembly includes a base and a handle pivotably coupled to the base. The handle includes a first handle segment, a second handle segment and a release structure. The first handle segment is coupled to the base. The base is coupled to a board. The first handle segment is pivotable relative to the base between a closed and an open position. The first handle segment is coupled to the second handle segment. The second handle portion is pivotable relative to the first handle segment between an extended and a retracted position. The release structure is movable between an engaged and a released position. When in the engaged position, the release structure prevents pivoting of the second handle segment relative to the first handle segment.
    Type: Application
    Filed: December 6, 2017
    Publication date: June 14, 2018
    Applicant: Southco, Inc.
    Inventor: Xiaoying Liao