Patents by Inventor Andreas Rietzler

Andreas Rietzler 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).

  • Sliding sleeve
    Patent number: 9010215
    Abstract: The invention relates to a telescopable steering spindle having an inner spindle and an outer spindle, which are arranged coaxially in relation to one another and have an out-of-round cross section for torque transmission, wherein an intermediate space is provided between the outer spindle and the inner spindle, a sliding sleeve being arranged in the said intermediate space, wherein the sliding sleeve is provided with a surface structuring on at least one surface facing the inner spindle or the outer spindle.
    Type: Grant
    Filed: September 25, 2009
    Date of Patent: April 21, 2015
    Assignee: ThyssenKrupp Presta AG
    Inventor: Andreas Rietzler
  • SLIDING SLEEVE
    Publication number: 20110219907
    Abstract: The invention relates to a telescopable steering spindle having an inner spindle and an outer spindle, which are arranged coaxially in relation to one another and have an out-of-round cross section for torque transmission, wherein an intermediate space is provided between the outer spindle and the inner spindle, a sliding sleeve being arranged in the said intermediate space, wherein the sliding sleeve is provided with a surface structuring on at least one surface facing the inner spindle or the outer spindle.
    Type: Application
    Filed: September 25, 2009
    Publication date: September 15, 2011
    Applicant: ThyssenKrupp Presta AG
    Inventor: Andreas Rietzler