Patents by Inventor Helmut Brautigam

Helmut Brautigam 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).

  • Tie bar for a power conducting chain
    Patent number: 5768882
    Abstract: A tie bar to be connected at the ends to the side parts of a chain link is described. The tie bar is provided with a fastening groove which is open toward the center of the chain link, which groove is delimited by two parallel beads which are connected to one another via a base plate. Strain relief elements for power lines can be fastened in the fastening groove. At least one connecting bore can be formed in the base plate, and the tie bar with the chain link forms a means of connecting a power conducting chain at a fixed point or a movable point.
    Type: Grant
    Filed: December 9, 1996
    Date of Patent: June 23, 1998
    Assignee: Kabelschlepp GmbH
    Inventors: Willibald Weber, Helmut Brautigam