Patents by Inventor Birgit Spies

Birgit Spies 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).

  • FREEWHEEL CAGE
    Publication number: 20130299294
    Abstract: The invention relates to a free-wheeling cage having a basic body, wherein the basic body includes a first cage ring and a second cage ring, which are arranged around a common axis and wherein cage webs extend axially between the two cage rings, whereby cage pockets are formed, wherein the basic body includes a lubricant reservoir which allows a metered dispensing of lubricant.
    Type: Application
    Filed: May 14, 2013
    Publication date: November 14, 2013
    Applicant: Schaeffler Technologies AG & Co., KG
    Inventors: Swen Doerrie, Birgit Spies, Frieder Altmann, Franz-Josef Vossebuerger