Patents by Inventor Ruben Sinnathamby

Ruben Sinnathamby 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).

  • Frame structure for a window and a method for making a frame structure
    Patent number: 10119328
    Abstract: The invention relates to a frame structure, such as a window sash or a frame for a window or door, comprising a core made from at least one core member made from expanded polystyrene (EPS) with a density of 80-200 kg/m3 and a shell of polyurethane (PUR) encasing the core. The core may include a plurality of core members, some of which may be made from a different material.
    Type: Grant
    Filed: May 10, 2013
    Date of Patent: November 6, 2018
    Assignee: VKR Holding A/S
    Inventors: Ruben Sinnathamby, Michael Melsen, Kristian Ørnsvig Nielsen
  • FRAME STRUCTURE FOR A WINDOW AND A METHOD FOR MAKING A FRAME STRUCTURE
    Publication number: 20150096257
    Abstract: The invention relates to a frame structure, such as a window sash or a frame for a window or door, comprising a core made from at least one core member made from expanded polystyrene (EPS) with a density of 80-200 kg/m3 and a shell of polyurethane (PUR) encasing the core. The core may include a plurality of core members, some of which may be made from a different material.
    Type: Application
    Filed: May 10, 2013
    Publication date: April 9, 2015
    Applicant: VKR HOLDING A/S
    Inventors: Ruben Sinnathamby, Michael Melsen, Kristian Ørnsvig Nielsen