Patents by Inventor Klaus-Jurgen Overhoff

Klaus-Jurgen Overhoff 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-way valve
    Patent number: 7726341
    Abstract: A multi-way valve has a housing with a stepped bore forming two piston guiding regions and a shoulder ring with two sealing shoulders. The housing also has a first, second and central transverse bores which are spaced along the cylindrical bore. A contact piston has a piston rod and sealing members secured thereon. The guide members are pressed fit onto opposite ends of the piston rod.
    Type: Grant
    Filed: November 15, 2006
    Date of Patent: June 1, 2010
    Assignee: Numatics GmbH
    Inventors: Klaus-Jürgen Overhoff, Harald Urbanski
  • Multi-way valve
    Publication number: 20070209722
    Abstract: A multi-way valve has a housing with a stepped bore forming two piston guiding regions and a shoulder ring with two sealing shoulders. The housing also has a first, second and central transverse bores which are spaced along the cylindrical bore. A contact piston has a piston rod and sealing members secured thereon. The guide members are pressed fit onto opposite ends of the piston rod.
    Type: Application
    Filed: November 15, 2006
    Publication date: September 13, 2007
    Inventors: Klaus-Jurgen Overhoff, Harald Urbanski