Patents by Inventor Martin KUTRUFF

Martin KUTRUFF 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).

  • Publication number: 20210381295
    Abstract: A passage barrier, includes a drive that has a drive unit and an output unit, wherein the output unit is formed as a hollow shaft. The hollow shaft is mounted so as to be rotatable with respect to the guide element and the hollow shaft surrounds the drive unit at least in sections, preferably completely. The drive unit includes a first torque transmission element that transmits torques from the drive unit to a guide element. The drive unit includes a second torque transmission element that transmits torques from the drive unit to the hollow shaft. The torque transmission elements are formed geometrically similar, in particular identically and arranged on the drive unit. The first torque transmission element is arranged in a frictional and/or positive manner with respect to the guide element to be detachable and the second torque transmission element is arranged in a frictional and/or positive manner in the hollow shaft to be detachable.
    Type: Application
    Filed: October 14, 2019
    Publication date: December 9, 2021
    Inventors: Martin KUTRUFF, Harald EICHNER