Patents by Inventor Marcus Feilner

Marcus Feilner 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: 6616390
    Abstract: A nut includes an extended flange and a center hole. A shoulder is formed onto the edge of the center hole to achieve an easier and faster assembly. The shoulder has an essentially tubular shape and is provided with a thread on its inside wall.
    Type: Grant
    Filed: April 26, 2002
    Date of Patent: September 9, 2003
    Inventor: Marcus Feilner