Patents by Inventor Petrus Wilhelmus Maria MEGENS

Petrus Wilhelmus Maria MEGENS 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).

  • Multi-cylinder assembly
    Patent number: 10138909
    Abstract: A multi-cylinder assembly includes a cylinder assembly defining a bore and a piston-rod assembly slidably disposed in the bore of the cylinder assembly. The piston-rod assembly includes a piston rod, a piston-rod sleeve and a retainer. The piston rod includes a piston head, a first rod extending outwardly from the piston head and a rod extension extending outwardly from the first rod. The piston-rod sleeve is disposed about the rod extension of the piston rod. The piston-rod sleeve includes a head portion and a rod portion. The retainer is engaged to the rod extension. The retainer prohibits axial movement of the piston-rod sleeve.
    Type: Grant
    Filed: May 7, 2014
    Date of Patent: November 27, 2018
    Assignee: EATON INTELLIGENT POWER, LTD
    Inventors: Petrus Wilhelmus Maria Megens, Petrus Josephus Franciscus Claessens, Chang-Chun Tsai
  • MULTI-CYLINDER ASSEMBLY
    Publication number: 20160084273
    Abstract: A multi-cylinder assembly includes a cylinder assembly defining a bore and a piston-rod assembly slidably disposed in the bore of the cylinder assembly. The piston-rod assembly includes a piston rod, a piston-rod sleeve and a retainer. The piston rod includes a piston head, a first rod extending outwardly from the piston head and a rod extension extending outwardly from the first rod. The piston-rod sleeve is disposed about the rod extension of the piston rod. The piston-rod sleeve includes a head portion and a rod portion. The retainer is engaged to the rod extension. The retainer prohibits axial movement of the piston-rod sleeve.
    Type: Application
    Filed: May 7, 2014
    Publication date: March 24, 2016
    Inventors: Petrus Wilhelmus Maria MEGENS, Petrus Josephus Franciscus CLAESSENS, Chang-Chun TSAI