Patents by Inventor Mario BAERISWYL

Mario BAERISWYL 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: 9593774
    Abstract: A piston for an axial machine includes a piston body having a cavity that is closed in a pressure-tight way. The cavity is divided into a plurality of chambers, arranged one beside the other in cross-section.
    Type: Grant
    Filed: March 24, 2014
    Date of Patent: March 14, 2017
    Assignee: Liebherr Machines Bulle SA
    Inventors: Mario Baeriswyl, Erwin Feusi
  • Publication number: 20140283681
    Abstract: A piston for an axial machine includes a piston body having a cavity that is closed in a pressure-tight way. The cavity is divided into a plurality of chambers, arranged one beside the other in cross-section.
    Type: Application
    Filed: March 24, 2014
    Publication date: September 25, 2014
    Applicant: LIEBHERR MACHINES BULLE SA
    Inventors: Mario BAERISWYL, Erwin FEUSI