Patents by Inventor Bernard Lavillat

Bernard Lavillat 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).

  • Strain gauge weighing device
    Patent number: 5076376
    Abstract: The invention discloses a strain gauge weighing device in which the load cell comprises a not very flattened flexion bar associated with a flat and wide parallel secondary plate connecting a mobile upright to a fixed upright. A platform is fast with the mobile upright whereas a base is fast with the fixed upright. Strain gauges are spaced apart on the surface of the flexion bar and connected in a Wheatstone bridge for measuring the load.
    Type: Grant
    Filed: May 22, 1990
    Date of Patent: December 31, 1991
    Assignee: Terraillon, societe anonyme
    Inventors: Bruno Bizet, Alain Colloud, Bernard Lavillat