Patents by Inventor Leo Willner

Leo Willner 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: 20060257604
    Abstract: A boom section includes a first, a second, a third, and a fourth fiber reinforced thermoset composite material layer and a flex core layer. The first fiber reinforced thermoset composite material layer has glass fibers in a vinyl ester matrix. The second fiber reinforced thermoset composite material layer is disposed over the first composite material layer and has carbon fibers in an epoxy matrix. The flex core layer is disposed over the second composite material layer. The third fiber reinforced thermoset composite material layer is disposed over the flex core layer and has aramid fibers in a vinyl ester matrix. The fourth fiber reinforced thermoset composite material layer is disposed over the third composite material layer and has glass fibers in a vinyl ester matrix.
    Type: Application
    Filed: July 24, 2006
    Publication date: November 16, 2006
    Applicant: Schwing America, Inc.
    Inventors: Thomas Anderson, David Bissen, Lawrence Schmidt, Brian Spencer, Leo Willner, Richard Atherton, Richard Grover
  • Publication number: 20050011560
    Abstract: The present invention is a boom system comprising a first boom section having a distal end and a proximal end. A second boom section includes a distal end and a proximal end, wherein the proximal end of the second boom section is rotatably coupled to the distal end of the first boom section. At least one of the boom sections is substantially formed from composite materials.
    Type: Application
    Filed: August 12, 2004
    Publication date: January 20, 2005
    Applicant: Schwing America, Inc.
    Inventors: Thomas Anderson, David Bissen, Lawrence Schmidt, Brian Spencer, Leo Willner, Richard Atherton, Richard Grover
  • Publication number: 20050011604
    Abstract: The present invention is a method of forming a fiber reinforced thermoset composite boom section or pipeline. The method comprises first creating a form and coating the form with a wax layer. A plurality of fiber reinforced thermoset composite material layers is then formed over the form. After the thermoset composite material layers cure, the form is removed.
    Type: Application
    Filed: August 12, 2004
    Publication date: January 20, 2005
    Applicant: Schwing America, Inc.
    Inventors: Thomas Anderson, David Bissen, Lawrence Schmidt, Brian Spencer, Leo Willner, Richard Atherton, Richard Grover