Patents by Inventor Harald Hegenberger

Harald Hegenberger 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).

  • Twist-proof mechanical connecting assembly
    Patent number: 4905546
    Abstract: A twist-proof mechanical connecting assembly includes first and second components. The first component has a recess formed therein with a groove in the form of at least one pocket. A connecting element in the form of a bolt penetrates the first component and is secured to the second component for interconnecting the components. The bolt has a polygonal head including a safety cup embedded in the recess. At least part of the safety cup is outwardly bent into the at least one pocket for locking the safety cup to the first component and securing the connecting element against loosening.
    Type: Grant
    Filed: February 13, 1989
    Date of Patent: March 6, 1990
    Assignee: Siemens Aktiengesellschaft
    Inventors: Erich Katscher, Siegfried Forner, Alexander Hummeler, Gunter Rabe, Harald Hegenberger