Patents by Inventor Frank Schladebach

Frank Schladebach 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: 10017365
    Abstract: A standing platform for an industrial truck includes a spring arrangement abutting the platform when subject to a weight. A first spring section with a soft characteristic is initially deformed under load, and after a predetermined spring path of the first spring section, a second spring section with a harder spring characteristic is deformable. A sensor detects deformation of the first spring section for generating a release signal. The platform can be folded on a horizontal shaft including a lever arm arranged on a side of the shaft opposite the platform, and abuts the spring arrangement from below which is supported on the truck frame. The first spring section is arranged between a seat for the first spring section and a spacer supported on the second spring section. The spacer acts on the second spring section when the first spring section is initially deformed under a load upon the platform.
    Type: Grant
    Filed: July 8, 2016
    Date of Patent: July 10, 2018
    Assignee: Jungheinrich Aktiengesellschaft
    Inventors: Michael Hohmann, Frank Schladebach
  • Publication number: 20170008742
    Abstract: A standing platform for an industrial truck includes a spring arrangement abutting the platform when subject to a weight. A first spring section with a soft characteristic is initially deformed under load, and after a predetermined spring path of the first spring section, a second spring section with a harder spring characteristic is deformable. A sensor detects deformation of the first spring section for generating a release signal. The platform can be folded on a horizontal shaft including a lever arm arranged on a side of the shaft opposite the platform, and abuts the spring arrangement from below which is supported on the truck frame. The first spring section is arranged between a seat for the first spring section and a spacer supported on the second spring section. The spacer acts on the second spring section when the first spring section is initially deformed under a load upon the platform.
    Type: Application
    Filed: July 8, 2016
    Publication date: January 12, 2017
    Inventors: Michael Hohmann, Frank Schladebach