Patents by Inventor Paul Hoersch

Paul Hoersch 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).

  • Rotor cup for an open-end spinning device
    Patent number: 7225606
    Abstract: A rotor cup for an open-end spinning device comprises a supporting base body which is provided with an insert. The insert comprises the fiber guiding surfaces, namely a fiber sliding surface and a fiber collecting groove. The insert is centered radially in the base body and is supported axially with a stopping face at the base body and crimped therein.
    Type: Grant
    Filed: December 19, 2005
    Date of Patent: June 5, 2007
    Assignee: Maschinenfabrik Rieter AG
    Inventor: Paul Hoersch
  • Rotor cup for an open-end spinning device
    Publication number: 20060130453
    Abstract: A rotor cup for an open-end spinning device comprises a supporting base body which is provided with an insert. The insert comprises the fiber guiding surfaces, namely a fiber sliding surface and a fiber collecting groove. The insert is centered radially in the base body and is supported axially with a stopping face at the base body and crimped therein.
    Type: Application
    Filed: December 19, 2005
    Publication date: June 22, 2006
    Applicant: Maschinenfabrik Rieter AG
    Inventor: Paul Hoersch