Patents by Inventor Josef Schulte-Feldmann

Josef Schulte-Feldmann 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: 5966924
    Abstract: A chain connecting link has a C-shape main part having a pair of ends with confronting and spaced end surfaces and a filler part engaged between the ends and having a pair of oppositely directed end surfaces confronting the end surfaces of the main-part ends. Respective bodies of weld metal are engaged between the main-part end surfaces and the filler-part end surfaces so that the filler part solidly interconnects the ends of the main part. The parts are both made of tempered and annealed steel. Each of the end surfaces can be formed by a pair of substantially planar faces meeting at a straight edge. The straight edges extend generally in a plane including a longitudinal center axis of the link and the faces form four laterally open V-shaped notches each holding a respective such body of weld metal. The faces of each surface lie at an obtuse angle to each other. Normally the edges are rounded.
    Type: Grant
    Filed: May 20, 1998
    Date of Patent: October 19, 1999
    Inventor: Josef Schulte-Feldmann