Patents by Inventor Kaia Elena David

Kaia Elena David 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).

  • Patent number: 10183309
    Abstract: A continuous ceramic matrix composite strip is produced by passing a dry ceramic fiber strip through a ceramic slurry bath. Impregnation wheels within the bath guide the fiber strip through the bath and force the ceramic slurry into the fiber strip, thereby impregnating the strip. The impregnation wheels stir the ceramic slurry to maintain a homogeneous mixture. Air knives remove excess slurry from the strip. Thickness and width controls squeeze the impregnated strip to desired thickness and width dimensions.
    Type: Grant
    Filed: April 1, 2015
    Date of Patent: January 22, 2019
    Assignee: The Boeing Company
    Inventors: Richard Philip Topf, Kaia Elena David, Mary Margaret Litwinski, Steffan Walker Brown, Leanne L. Lehman
  • Patent number: 9545774
    Abstract: A method for reworking a ceramic structure. A portion of a first facesheet is removed from the ceramic structure to form a first aperture. The first facesheet comprises a number of layers of a first ceramic material. A portion of an inner section of the ceramic structure is removed to form a second aperture. The second aperture extends from the first aperture into the inner section. The inner section comprises a second ceramic material bonded to the first facesheet and has a lower density than the first facesheet. A ceramic replacement material is placed in the second aperture. A number of replacement ceramic layers are placed in the first aperture. Ceramic particles are placed between the first facesheet and the number of replacement ceramic layers. The ceramic particles are sintered to bond the number of replacement ceramic layers to the first facesheet.
    Type: Grant
    Filed: November 7, 2011
    Date of Patent: January 17, 2017
    Assignee: THE BOEING COMPANY
    Inventors: Sangvavann Heng, Leanne L. Lehman, Kaia Elena David, William Preston Keith, Van Ha Ngo
  • Patent number: 9248923
    Abstract: An apparatus comprises a thermal protection element, a number of washers, a ceramic layer, a number of blind fasteners, and a number of tabs. The thermal protection element has an upper surface, a lower surface, and a plurality of sides. The ceramic layer covers at least the plurality of sides of the thermal protection element. The number of tabs is connected to the number of sides by the number of blind fasteners secured to the ceramic layers. The tabs may be part of a frame secured to a groove around the plurality of sides.
    Type: Grant
    Filed: May 28, 2014
    Date of Patent: February 2, 2016
    Assignee: THE BOEING COMPANY
    Inventors: Thomas R. Pinney, Conley Siddoway Thatcher, Jonathan Embler, Kaia Elena David, Leanne L. Lehman, Edward A. Zadorozny
  • Publication number: 20140377510
    Abstract: An apparatus comprises a thermal protection element, a number of washers, a ceramic layer, a number of blind fasteners, and a number of tabs. The thermal protection element has an upper surface, a lower surface, and a plurality of sides. The ceramic layer covers at least the plurality of sides of the thermal protection element. The number of tabs is connected to the number of sides by the number of blind fasteners secured to the ceramic layers. The tabs may be part of a frame secured to a groove around the plurality of sides.
    Type: Application
    Filed: May 28, 2014
    Publication date: December 25, 2014
    Applicant: The Boeing Company
    Inventors: Thomas R. Pinney, Conley Siddoway Thatcher, Jonathan Embler, Kaia Elena David, Leanne L. Lehman, Edward A. Zadorozny
  • Patent number: 8752350
    Abstract: An apparatus comprises a thermal protection element, a number of washers, a ceramic layer, a number of blind fasteners, and a number of tabs. The thermal protection element has an upper surface, a lower surface, and a plurality of sides. The ceramic layer covers at least the plurality of sides of the thermal protection element. The number of tabs is connected to the number of sides by the number of blind fasteners secured to the ceramic layers. The tabs may be part of a frame secured to a groove around the plurality of sides.
    Type: Grant
    Filed: January 12, 2009
    Date of Patent: June 17, 2014
    Assignee: The Boeing Company
    Inventors: Thomas R. Pinney, Conley Siddoway Thatcher, Jonathan Embler, Kaia Elena David, Leanne L. Lehman, Edward A. Zadorozny
  • Publication number: 20100178457
    Abstract: An apparatus comprises a thermal protection element, a number of washers, a ceramic layer, a number of blind fasteners, and a number of tabs. The thermal protection element has an upper surface, a lower surface, and a plurality of sides. The ceramic layer covers at least the plurality of sides of the thermal protection element. The number of tabs is connected to the number of sides by the number of blind fasteners secured to the ceramic layers. The tabs may be part of a frame secured to a groove around the plurality of sides.
    Type: Application
    Filed: January 12, 2009
    Publication date: July 15, 2010
    Inventors: Thomas R. Pinney, Conley Siddoway Thatcher, Jonathan Embler, Kaia Elena David, Leanne L. Lehman, Edward A. Zadorozny