Patents by Inventor Redolf SCHULTE

Redolf SCHULTE 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).

  • Piston-Cylinder Unit
    Publication number: 20190040925
    Abstract: A piston-cylinder unit has a piston rod at which is arranged at least one piston which has at an outer lateral surface a radially elastic piston ring that moves into a cylinder depending on a stroke position of the piston rod and has a smaller diameter than in a stroke position in which the piston is located outside of the cylinder. The piston ring has a stop that defines a maximum diameter of the piston ring.
    Type: Application
    Filed: January 9, 2017
    Publication date: February 7, 2019
    Inventors: Andreas ALZER, Redolf SCHULTE