Patents by Inventor Michel Petite

Michel Petite 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).

  • Volumetric liquid meter having a part of the chamber formed with multi-materials
    Patent number: 6619116
    Abstract: A volumetric liquid meter of the oscillating piston type having a chamber, includes a bottom portion, a fixed partition, a piston and a filter. At least one element forming the chamber is formed by at least two materials presenting different mechanical characteristics and is made by a multi-material injection method.
    Type: Grant
    Filed: April 26, 2002
    Date of Patent: September 16, 2003
    Assignee: Actaris S.A.S.
    Inventors: Laurent Demia, Michel Petite
  • Method of manufacturing components of plastics material liquid meters and components of liquid meters manufactured by this kind of method
    Publication number: 20030075827
    Abstract: A method of manufacturing a liquid meter including various components such as a meter body, a measuring chamber, its cover or a piston and a mounting ring for a totalizer, consists of manufacturing at least one of the components by an injection molding process using a mold whose shape is adapted to the component to be manufactured by injecting a plastics material around a metal insert intended to form a portion of the core of a portion of one of the components.
    Type: Application
    Filed: September 13, 2002
    Publication date: April 24, 2003
    Inventors: Laurent Demia, Michel Petite