Patents by Inventor Amoret M. CHAPPELL

Amoret M. CHAPPELL 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: 20230407535
    Abstract: Knit fabrics having ceramic strands, thermal protective members formed therefrom and to their methods of construction are disclosed. Methods for fabricating thermal protection using multiple materials which may be concurrently knit are also disclosed. This unique capability to knit high temperature ceramic fibers concurrently with a load-relieving process aid, such as an inorganic or organic material (e.g., metal alloy or polymer), both small diameter wires within the knit as well as large diameter wires which provide structural support and allow for the creation of near net-shape preforms at production level speed. Additionally, ceramic insulation can also be integrated concurrently to provide increased thermal protection.
    Type: Application
    Filed: September 6, 2023
    Publication date: December 21, 2023
    Inventors: Tiffany A. STEWART, Christopher P. HENRY, Amoret M. CHAPPELL
  • Patent number: 11788216
    Abstract: Knit fabrics having ceramic strands, thermal protective members formed therefrom and to their methods of construction are disclosed. Methods for fabricating thermal protection using multiple materials which may be concurrently knit are also disclosed. This unique capability to knit high temperature ceramic fibers concurrently with a load-relieving process aid, such as an inorganic or organic material (e.g., metal alloy or polymer), both small diameter wires within the knit as well as large diameter wires which provide structural support and allow for the creation of near net-shape preforms at production level speed. Additionally, ceramic insulation can also be integrated concurrently to provide increased thermal protection.
    Type: Grant
    Filed: February 15, 2021
    Date of Patent: October 17, 2023
    Assignee: The Boeing Company
    Inventors: Tiffany A. Stewart, Christopher P. Henry, Amoret M Chappell
  • Patent number: 11053615
    Abstract: Metal alloy knit fabrics, thermal protective members formed therefrom and their methods of construction are disclosed. This unique capability to knit high temperature metal alloy wire that is drapable allows for the creation of near net-shape preforms at production level speed. Additionally, ceramic insulation can also be integrated concurrently to provide increased thermal protection. The metal alloy knit fabrics described herein overcome the limitations of current welded stainless steel mesh seal coverings by providing coverings that withstand higher operational temperatures than stainless steel, are wear and snag resistant, can be a separate seal layer or as a portion of an integrated seal construction, can accommodate tight curvature changes to achieve complex shapes without wrinkling or buckling, and can be joined in the knitting process, sewed or mechanically fastened, without the need for welding.
    Type: Grant
    Filed: June 14, 2019
    Date of Patent: July 6, 2021
    Assignee: THE BOEING COMPANY
    Inventors: Tiffany A. Stewart, Amoret M. Chappell, Christopher P. Henry
  • Patent number: 11053614
    Abstract: Knit fabrics having ceramic strands, thermal protective members formed therefrom and to their methods of construction are disclosed. Methods for fabricating thermal protection using multiple materials which may be concurrently knit are also disclosed. This unique capability to knit high temperature ceramic fibers concurrently with a load-relieving process aid, such as an inorganic or organic material (e.g., metal alloy or polymer), both small diameter wires within the knit as well as large diameter wires which provide structural support and allow for the creation of near net-shape preforms at production level speed. Additionally, ceramic insulation can also be integrated concurrently to provide increased thermal protection.
    Type: Grant
    Filed: June 16, 2015
    Date of Patent: July 6, 2021
    Assignee: THE BOEING COMPANY
    Inventors: Tiffany A. Stewart, Christopher P. Henry, Amoret M. Chappell
  • Publication number: 20190330772
    Abstract: Metal alloy knit fabrics, thermal protective members formed therefrom and their methods of construction are disclosed. This unique capability to knit high temperature metal alloy wire that is drapable allows for the creation of near net-shape preforms at production level speed. Additionally, ceramic insulation can also be integrated concurrently to provide increased thermal protection. The metal alloy knit fabrics described herein overcome the limitations of current welded stainless steel mesh seal coverings by providing coverings that withstand higher operational temperatures than stainless steel, are wear and snag resistant, can be a separate seal layer or as a portion of an integrated seal construction, can accommodate tight curvature changes to achieve complex shapes without wrinkling or buckling, and can be joined in the knitting process, sewed or mechanically fastened, without the need for welding.
    Type: Application
    Filed: June 14, 2019
    Publication date: October 31, 2019
    Inventors: Tiffany A. STEWART, Amoret M. CHAPPELL, Christopher P. HENRY
  • Patent number: 10337130
    Abstract: Metal alloy knit fabrics, thermal protective members formed therefrom and their methods of construction are disclosed. This unique capability to knit high temperature metal alloy wire that is drapable allows for the creation of near net-shape preforms at production level speed. Additionally, ceramic insulation can also be integrated concurrently to provide increased thermal protection. The metal alloy knit fabrics described herein overcome the limitations of current welded stainless steel mesh seal coverings by providing coverings that withstand higher operational temperatures than stainless steel, are wear and snag resistant, can be a separate seal layer or as a portion of an integrated seal construction, can accommodate tight curvature changes to achieve complex shapes without wrinkling or buckling, and can be joined in the knitting process, sewed or mechanically fastened, without the need for welding.
    Type: Grant
    Filed: February 1, 2016
    Date of Patent: July 2, 2019
    Assignee: THE BOEING COMPANY
    Inventors: Tiffany A. Stewart, Amoret M. Chappell, Christopher P. Henry
  • Publication number: 20170218542
    Abstract: Metal alloy knit fabrics, thermal protective members formed therefrom and their methods of construction are disclosed. This unique capability to knit high temperature metal alloy wire that is drapable allows for the creation of near net-shape preforms at production level speed. Additionally, ceramic insulation can also be integrated concurrently to provide increased thermal protection. The metal alloy knit fabrics described herein overcome the limitations of current welded stainless steel mesh seal coverings by providing coverings that withstand higher operational temperatures than stainless steel, are wear and snag resistant, can be a separate seal layer or as a portion of an integrated seal construction, can accommodate tight curvature changes to achieve complex shapes without wrinkling or buckling, and can be joined in the knitting process, sewed or mechanically fastened, without the need for welding.
    Type: Application
    Filed: February 1, 2016
    Publication date: August 3, 2017
    Inventors: Tiffany A. STEWART, Amoret M. CHAPPELL, Christopher P. HENRY
  • Publication number: 20160369436
    Abstract: Knit fabrics having ceramic strands, thermal protective members formed therefrom and to their methods of construction are disclosed. Methods for fabricating thermal protection using multiple materials which may be concurrently knit are also disclosed. This unique capability to knit high temperature ceramic fibers concurrently with a load-relieving process aid, such as an inorganic or organic material (e.g., metal alloy or polymer), both small diameter wires within the knit as well as large diameter wires which provide structural support and allow for the creation of near net-shape preforms at production level speed. Additionally, ceramic insulation can also be integrated concurrently to provide increased thermal protection.
    Type: Application
    Filed: June 16, 2015
    Publication date: December 22, 2016
    Inventors: Tiffany A. STEWART, Christopher P. HENRY, Amoret M. CHAPPELL