Patents by Inventor Sabrina Boujenfa

Sabrina Boujenfa 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: 11511787
    Abstract: A steering column may include a casing pipe disposed longitudinally movably in a casing unit, a steering spindle rotatably supported about a longitudinal axis in the casing pipe, and a clamping device configurable in a fixing position for securing the casing unit relative to the casing pipe. The clamping device may have an engagement element supported on the casing pipe, having an upper side parallel to the longitudinal axis, and having lateral edge sides. The clamping device may have a locking element supported in the longitudinal direction on the casing unit and that can be moved to adjust the fixing position in a normal direction of the upper side against the engagement element. Positive-locking elements on the locking and engagement elements are engageable to produce a positive-locking connection in the longitudinal direction, at least some of which are disposed on an edge side of the engagement element.
    Type: Grant
    Filed: January 7, 2020
    Date of Patent: November 29, 2022
    Assignees: thyssenkrupp Presta AG, thyssenkrupp AG
    Inventors: Sabrina Boujenfa, Markus Domig, Benedikt Heigenhauser
  • Publication number: 20220024512
    Abstract: A steering column may include a casing pipe disposed longitudinally movably in a casing unit, a steering spindle rotatably supported about a longitudinal axis in the casing pipe, and a clamping device configurable in a fixing position for securing the casing unit relative to the casing pipe. The clamping device may have an engagement element supported on the casing pipe, having an upper side parallel to the longitudinal axis, and having lateral edge sides. The clamping device may have a locking element supported in the longitudinal direction on the casing unit and that can be moved to adjust the fixing position in a normal direction of the upper side against the engagement element. Positive-locking elements on the locking and engagement elements are engageable to produce a positive-locking connection in the longitudinal direction, at least some of which are disposed on an edge side of the engagement element.
    Type: Application
    Filed: January 7, 2020
    Publication date: January 27, 2022
    Applicants: thyssenkrupp Presta AG, thyssenkrupp AG
    Inventors: Sabrina Boujenfa, Markus Domig, Benedikt Heigenhauser