Patents by Inventor Martin KUTTRUFF

Martin KUTTRUFF 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: 11649676
    Abstract: A passage barrier includes two guide elements that cooperate such that they define a gate region, through which a person passes from an entrance region into a passage region. The passage barrier has a drive with a drive unit and an output unit. The drive unit, output unit, and a barrier element are operatively connected such that the barrier element is movable via the drive unit into a position closing and a position opening the gate region. The output unit has a hollow shaft with outer and inner shell surfaces. The inner shell surface and drive unit are configured such that the inner shell surface surrounds the drive unit and the hollow shaft has a mount for fixing the barrier element on the hollow shaft. The mount is arranged on the outer shell surface and formed integrally with the hollow shaft.
    Type: Grant
    Filed: October 11, 2019
    Date of Patent: May 16, 2023
    Assignee: DORMAKABA DEUTSCHLAND GMBH
    Inventors: Oliver Gendig, Martin Kuttruff, Jan Meulenbeld, Harald Eichner
  • Publication number: 20210396060
    Abstract: A passage barrier includes two guide elements that cooperate such that they define a gate region, through which a person passes from an entrance region into a passage region. The passage barrier has a drive with a drive unit and an output unit. The drive unit, output unit, and barrier element are operatively connected such that the barrier element is movable via the drive unit into a position closing and a position opening the gate region. The output unit has a hollow shaft with outer and inner shell surfaces. The inner shell surface and drive unit are configured such that the inner shell surface surrounds the drive unit in sections, preferably completely and the hollow shaft has a barrier element mount formed for fixing a barrier element on the hollow shaft. The barrier element mount is arranged on the outer shell surface and formed integrally with the hollow shaft.
    Type: Application
    Filed: October 11, 2019
    Publication date: December 23, 2021
    Inventors: Oliver GENDIG, Martin KUTTRUFF, Jan MEULENBELD, Harald EICHNER