Patents by Inventor Patricia Ruef

Patricia Ruef 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).

  • CABLE PULLEY
    Publication number: 20120305870
    Abstract: The present disclosure relates to a cable pulley with a circumferentially extending groove for guiding a cable, wherein the cable pulley has a modular design and includes a wheel-shaped carrier body and a ring-shaped groove body, wherein the carrier body is at least partly made of a composite material, optionally a fiber-reinforced plastic material, and wherein the groove body circumferentially surrounds the carrier body and includes the groove.
    Type: Application
    Filed: May 23, 2012
    Publication date: December 6, 2012
    Applicant: LIEBHERR-WERK NENZING GMBH
    Inventors: Patricia Ruef, Holger Streitz