Patents by Inventor Nelson Zen

Nelson Zen 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).

  • CAGE WITH INTEGRATED SPRINGS APPLIED TO A TORQUE TRANSMISSION SYSTEM AND FREE WHEEL WITH ROLLERS
    Publication number: 20110048885
    Abstract: The present invention refers to the technical field of starting impeller devices in general, more specifically a cage with integrated springs as applied to a torque transmission system and free wheel with rollers as applied to starter drives in starting devices and similar. The invention presents, as a novelty, a cage (1) with integrated springs (1A) made in one single part of plastic, steel or other material, which has been especially developed to reduce the quantity of parts, facilitate the assembly and reduce the costs of the final product.
    Type: Application
    Filed: November 3, 2009
    Publication date: March 3, 2011
    Applicant: ZEN S.A. INDUSTRIA METALURGICA
    Inventor: Nelson Zen