Patents by Inventor Steffen NANN

Steffen NANN 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).

  • Positioning system
    Patent number: 11490791
    Abstract: A positioning system comprising a first working element having a first tubular shaft, a second working element having a second tubular shaft, an arcuate element having a holding element and an arcuate rail, wherein the arcuate rail is disposed on the holding element and the holding element is adapted to be fixed on the receiving section by means of a fastening element, and a guiding element having a holding section and a guiding section, wherein the holding section is guided on the rail and the guiding section receives the second shaft, the holding section having a locking element securing the guiding element to the rail, wherein the locking element in a locking position blocks displacement of the holding section in a transverse direction and in a release position allows displacement of the holding section in the transverse direction.
    Type: Grant
    Filed: May 6, 2020
    Date of Patent: November 8, 2022
    Assignee: KARL STORZ SE & Co. KG
    Inventors: Robin Kielack, Steffen Nann, Michael Sauer
  • POSITIONING SYSTEM
    Publication number: 20200375436
    Abstract: A positioning system comprising a first working element having a first tubular shaft, a second working element having a second tubular shaft, an arcuate element having a holding element and an arcuate rail, wherein the arcuate rail is disposed on the holding element and the holding element is adapted to be fixed on the receiving section by means of a fastening element, and a guiding element having a holding section and a guiding section, wherein the holding section is guided on the rail and the guiding section receives the second shaft, the holding section having a locking element securing the guiding element to the rail, wherein the locking element in a locking position blocks displacement of the holding section in a transverse direction and in a release position allows displacement of the holding section in the transverse direction.
    Type: Application
    Filed: May 6, 2020
    Publication date: December 3, 2020
    Inventors: Robin KIELACK, Steffen NANN, Michael SAUER
  • Three-way stopcock
    Patent number: D978344
    Type: Grant
    Filed: October 4, 2019
    Date of Patent: February 14, 2023
    Assignee: KARL STORZ SE & CO. KG
    Inventors: Steffen Nann, Michael Sauer