Patents by Inventor Eric Allan Risius

Eric Allan Risius 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).

  • Extendible axle member for the rear of an agricultural harvester
    Patent number: 8398179
    Abstract: An extendible axle member (146, 148) is provided for an agricultural harvester (100), the axle (142, 144) having an elongate telescopic portion (400) with bearing surfaces (254, 256, 334, 336) for being slidably received in an outer axle member (142, 144).
    Type: Grant
    Filed: May 5, 2010
    Date of Patent: March 19, 2013
    Assignee: Deere & Company
    Inventors: Ryan Patrick Mackin, Daniel James Burke, Bruce Alan Coers, Eric Allan Risius, Glenn E Pope, David Rix