Patents by Inventor Mathew A. Haugen

Mathew A. Haugen 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: 8104835
    Abstract: An apparatus is disclosed as having, for example, a frame, a backrest assembly including a pivot bracket, a seat assembly pivotably connected to the pivot bracket and the frame, a leg rest assembly pivotably connected to the frame, a link connected to the leg rest assembly at a first pivot joint and the pivot bracket at a second pivot joint, and a lock connected to the leg rest assembly and the frame.
    Type: Grant
    Filed: July 8, 2008
    Date of Patent: January 31, 2012
    Assignee: Invacare Corp.
    Inventors: Wesley L. Ovre, Mathew A. Haugen, Jeffrey V. Schmidt, Leo J. Schweiss, Michael W. Lokken
  • Publication number: 20100007180
    Abstract: An apparatus is disclosed as having, for example, a frame, a backrest assembly including a pivot bracket, a seat assembly pivotably connected to the pivot bracket and the frame, a leg rest assembly pivotably connected to the frame, a link connected to the leg rest assembly at a first pivot joint and the pivot bracket at a second pivot joint, and a lock connected to the leg rest assembly and the frame.
    Type: Application
    Filed: July 8, 2008
    Publication date: January 14, 2010
    Inventors: Wesley L. Ovre, Mathew A. Haugen, Jeffrey V. Schmidt, Leo J. Schweiss, Michael W. Lokken