Patents by Inventor Jakob Edwin

Jakob Edwin 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).

  • Horological movement having guide means for a control member such as a shaft
    Patent number: 5349574
    Abstract: The instant invention relates to a horological movement provided with shaft guide means.This movement has horometric means (H) capable of supplying a time information and at least one control member (34) composed of the shaft and adapted to act on the horometric means (H), this control member (34) being guided axially and/or in rotation by the intermediary of guide means, this movement also being characterized in that said guide means are composed of three guide pieces (38, 40, 42) mounted and maintained sandwiched on one another to form therebetween a seating in which the control member (34) is freely received.
    Type: Grant
    Filed: March 26, 1993
    Date of Patent: September 20, 1994
    Assignee: ETA S.A. Fabriques D'Ebauches
    Inventors: Jakob Edwin, Siegfried Grau