Patents by Inventor Norbert Weiand

Norbert Weiand 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).

  • Transverse conveying screw for a harvesting front attachment
    Patent number: 7419048
    Abstract: A transverse conveying screw for a harvesting front attachment. The tranverse conveying screw includes a body, screw elements disposed around the body adapted to convey material from the outer ends of the body toward the center of the body, and a ring-shaped terminal disc disposed between the screw elements. The terminal disc lies in a plane oriented at an angle, ?, with respect to a plane extending orthogonally to the longitudinal axis of the body.
    Type: Grant
    Filed: July 7, 2005
    Date of Patent: September 2, 2008
    Assignee: Maschinenfabrik Kemper GmbH & Co. KG
    Inventor: Norbert Weiand
  • Transverse conveying screw for a harvesting front attachment
    Publication number: 20060005523
    Abstract: A transverse conveying screw for a harvesting front attachment. The tranverse conveying screw includes a body, screw elements disposed around the body adapted to convey material from the outer ends of the body toward the center of the body, and a ring-shaped terminal disc disposed between the screw elements. The terminal disc lies in a plane oriented at an angle, ?, with respect to a plane extending orthogonally to the longitudinal axis of the body.
    Type: Application
    Filed: July 7, 2005
    Publication date: January 12, 2006
    Inventor: Norbert Weiand