Patents by Inventor Stefan Balletshofer

Stefan Balletshofer 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: 9296089
    Abstract: A centric clamping vice for centric clamping of workpieces is provided that includes a base support having a longitudinal axis, on which a first jaw mount, guided by a first carriage, and a second jaw mount, guided by a second carriage, are adjustably supported along an adjustment path oriented parallel to the longitudinal axis with the aid of a spindle drive. A pair of first slides is assigned to the first carriage, and a pair of second slides is assigned to the second carriage, and the difference between the track width of the first slides and the track width of second slides is greater than the width of second slides.
    Type: Grant
    Filed: August 22, 2014
    Date of Patent: March 29, 2016
    Assignee: Roehm GmbH
    Inventors: Eduard Schweigert, Stefan Balletshofer