Patents by Inventor Jerome Colonna

Jerome Colonna 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).

  • Spring for free-wheeling device
    Patent number: 4114739
    Abstract: Spring 1 having principal undulations 2 inside which are formed windows 5 for the passage of cams 10, and secondary undulations 4. The cams are wedged between the edges 6 and 7 of these windows. The swinging of the cams is caused by the action of the swinging tongue 15 having a flat portion 17. An improvement in the synchronization of movement of the cams and a reduction in the wear of the device is obtained.
    Type: Grant
    Filed: February 14, 1977
    Date of Patent: September 19, 1978
    Assignee: SKF Compagnie d'Applications Mecaniques
    Inventors: Jerome Colonna, Jean-Michel Monville, Francois Munoz