Patents by Inventor Johannes RHOMBERG

Johannes RHOMBERG 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: 11619023
    Abstract: The application relates to a modular slurry wall cutter for preparing a slurry trench that is connectable to a carrier machine, said slurry wall cutter having a frame and at least one cutting tool arranged at the frame to break up soil material. The frame here comprises an upper frame part, a middle frame part, and a lower frame part that are releasably connectable to one another, with the upper and lower frame parts being releasably connectable to one another both directly and via the middle frame part that can be arranged therebetween. The application further relates to a carrier machine, such as to a cable excavator, having a slurry wall cutter in accordance with the application.
    Type: Grant
    Filed: January 17, 2020
    Date of Patent: April 4, 2023
    Assignee: LIEBHERR-WERK NENZING GMBH
    Inventors: Johannes Rhomberg, Florian Gabriel
  • Publication number: 20200232183
    Abstract: The application relates to a modular slurry wall cutter for preparing a slurry trench that is connectable to a carrier machine, said slurry wall cutter having a frame and at least one cutting tool arranged at the frame to break up soil material. The frame here comprises an upper frame part, a middle frame part, and a lower frame part that are releasably connectable to one another, with the upper and lower frame parts being releasably connectable to one another both directly and via the middle frame part that can be arranged therebetween. The application further relates to a carrier machine, such as to a cable excavator, having a slurry wall cutter in accordance with the application.
    Type: Application
    Filed: January 17, 2020
    Publication date: July 23, 2020
    Inventors: Johannes RHOMBERG, Florian GABRIEL