Patents by Inventor Keith Ellison

Keith Ellison 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: 20070093586
    Abstract: This invention relates to a composition for repairing metallic articles which in its initial state is in the form of an adhesive, self-supporting putty, capable of being molded including 5-15% by weight of a sacrificial binder containing at least one acrylic resin and volatile solvent. The invention also relates to a kit for the composition and methods for repair.
    Type: Application
    Filed: December 14, 2006
    Publication date: April 26, 2007
    Inventors: Keith Ellison, Joseph Liburdi
  • Patent number: 7199174
    Abstract: This invention relates to a composition for repairing metallic articles which in its initial state is in the form of an adhesive, self-supporting putty, capable of being molded including 5–15% by weight of a sacrificial binder containing at least one acrylic resin and volatile solvent. The invention also relates to a kit for the composition and methods for repair.
    Type: Grant
    Filed: February 3, 2006
    Date of Patent: April 3, 2007
    Assignee: Liburdi Engineering Limited
    Inventors: Keith Ellison, Joseph Liburdi
  • Publication number: 20060247350
    Abstract: This invention relates to a composition for repairing metallic articles which in its initial state is in the form of an adhesive, self-supporting putty, capable of being molded including 5-15% by weight of a sacrificial binder containing at least one acrylic resin and volatile solvent. The invention also relates to a kit for the composition and methods for repair.
    Type: Application
    Filed: February 3, 2006
    Publication date: November 2, 2006
    Inventors: Keith Ellison, Joseph Liburdi
  • Patent number: 7115679
    Abstract: This invention relates to a composition for repairing metallic articles which in its initial state is in the form of an adhesive, self-supporting putty, capable of being molded including 5–15% by weight of a sacrificial binder containing at least one acrylic resin and volatile solvent. The invention also relates to a kit for the composition and methods for repair.
    Type: Grant
    Filed: July 9, 2004
    Date of Patent: October 3, 2006
    Assignee: Liburdi Engineering Ltd.
    Inventors: Keith Ellison, Joseph Liburdi
  • Publication number: 20040238596
    Abstract: This invention relates to a composition for repairing metallic articles which in its initial state is in the form of an adhesive, self-supporting putty, capable of being molded including 5-15% by weight of a sacrificial binder containing at least one acrylic resin and volatile solvent. The invention also relates to a kit for the composition and methods for repair.
    Type: Application
    Filed: July 9, 2004
    Publication date: December 2, 2004
    Inventors: Keith Ellison, Joseph Liburdi
  • Publication number: 20040238071
    Abstract: This invention relates to a composition for repairing metallic articles which in its initial state is in the form of an adhesive, self-supporting putty, capable of being molded including 5-15% by weight of a sacrificial binder containing at least one acrylic resin and volatile solvent. The invention also relates to a kit for the composition and methods for repair.
    Type: Application
    Filed: July 9, 2004
    Publication date: December 2, 2004
    Inventors: Keith Ellison, Joseph Liburdi
  • Patent number: 6797759
    Abstract: This invention relates to a composition for repairing metallic articles which in its initial state is in the form of an adhesive, self-supporting putty, capable of being molded including 5-15% by weight of a sacrificial binder containing at least one acrylic resin and volatile solvent. The invention also relates to a kit for the composition and methods for repair.
    Type: Grant
    Filed: April 22, 2003
    Date of Patent: September 28, 2004
    Assignee: Liburdi Engineering Limited
    Inventors: Keith Ellison, Joseph Liburdi
  • Patent number: 6624225
    Abstract: This invention relates to a composition for repairing metallic articles which in its initial state is in the form of an adhesive, self-supporting putty, capable of being molded including 5-15% by weight of a sacrificial binder containing at least one acrylic resin and volatile solvent. The invention also relates to a kit for the composition and methods for repair.
    Type: Grant
    Filed: June 3, 1996
    Date of Patent: September 23, 2003
    Assignee: Liburdi Engineering Limited
    Inventors: Keith Ellison, Joseph Liburdi
  • Patent number: 5156321
    Abstract: To repair or join sections of a metal article, matching metal powder is sintered in the solid state to form a porous structure in the joint. A layer of matching powder, modified to incorporate melting point depressants such as boron and silicon is subsequently added to the surface of the sintered region. The joint is processed at a temperature where the modified layer melts while the sintered layer and base metal remain solid. The modified material flows into the sintered layer by capillary action and promotes liquid phase sintering, resulting in a dense joint with properties approaching those of the base metal.
    Type: Grant
    Filed: August 27, 1990
    Date of Patent: October 20, 1992
    Assignee: Liburdi Engineering Limited
    Inventors: Joseph Liburdi, Paul Lowden, Keith Ellison
  • Patent number: D767558
    Type: Grant
    Filed: June 30, 2015
    Date of Patent: September 27, 2016
    Inventors: Vincent Paglione, Brian Keith Ellison, Marcio Caballero de Carranza Dupont, Bradley Kang